Glenair Series 801 Mighty Mouse Selection Guide
The Glenair Series 801 Mighty Mouse is a family of micro-miniature circular connectors designed for aerospace, military, UAV, tactical communications and other harsh-environment systems. It delivers high contact density and rugged environmental performance in a significantly smaller and lighter package than conventional military circular connectors.
Series 801 connectors use a double-start stub ACME threaded coupling that reaches full mate in approximately 1.5 turns. Standard plugs include an anti-decoupling spring for vibration resistance, while ratchet-coupled versions are available when additional mating security is required.
The family supports signal, power, coaxial, twinax and high-speed contacts, with cable plugs, panel receptacles, PCB versions, feedthroughs, hermetic configurations and complete cable assemblies available.

Why Choose Glenair Series 801?
Series 801 is primarily intended for designs where a conventional MIL-DTL-38999 connector is too large or heavy but a commercial circular connector cannot provide the required environmental and mechanical performance.
Its principal advantages include:
Compact and lightweight circular construction
Full mating in approximately 1.5 turns
Anti-decoupling spring or optional ratchet mechanism
Rear-release removable crimp contacts
Environmentally sealed configurations
Integral shield-termination platform
Multiple contact sizes and mixed-contact arrangements
Cable, panel, PCB and hermetic configurations
Support for signal, power and high-speed protocols
Multiple polarization positions to prevent mismating
Glenair describes the broader Series 80 Mighty Mouse family as providing MIL-DTL-38999-class performance at approximately half the size and weight of traditional D38999 connectors. Actual size and weight savings depend on the selected shell, contact arrangement and backshell.
Series 801 Key Specifications
| Parameter | Series 801 capability |
|---|---|
| Connector family | Glenair Series 80 Mighty Mouse |
| Coupling method | Double-start stub ACME thread |
| Approximate mating action | 1.5 turns |
| Mating retention | Anti-decoupling spring or ratchet |
| Contact termination | Crimp, PC tail or solder cup, depending on model |
| Contact sizes | #23, #20, #20HD, #16 and #12 |
| Additional options | Size #8 power, RF and high-speed contacts on selected configurations |
| Contact type | Pin or socket |
| Mounting options | Cable, wall mount, jam nut and PCB mount |
| Shell materials | Aluminum, stainless steel or composite on selected models |
| Environmental options | Environmental, hermetic and space-grade configurations |
| Shield termination | Integral banding platform or accessory backshell |
| Typical markets | Aerospace, defense, UAV, tactical and industrial |
| Available assemblies | Discrete connectors, pigtails, jumpers and cordsets |
Series 801 Connector Types
801-007 and 801-008 Cable Plugs
The 801-007 and 801-008 families are straight cable plugs with removable crimp contacts. These products are typically used on the cable side of an interconnect system and mate with compatible Series 801 receptacles.
The plug incorporates an anti-decoupling feature that helps prevent the coupling nut from loosening under shock and vibration.
Select these models when the application requires:
Straight cable exit
Removable crimp contacts
Shielded cable-harness construction
Secure threaded mating
A compact alternative to a conventional D38999 plug
A representative configuration is the 801-007-16NF8-13SA, a shell-size-8 plug with 13 female socket contacts.
801-009 and 801-010 Crimp-Contact Receptacles
The 801-009 and 801-010 families are environmentally sealed receptacles with rear-release crimp contacts. Depending on the selected shell style, the receptacle may use wall mounting or jam-nut panel mounting.
These versions are suitable when the equipment-side connector must connect directly to discrete wiring rather than a PCB.
The 801-009-07M8-13SB, for example, is a 13-position, shell-size-8 jam-nut receptacle with female contacts, electroless nickel finish and B polarization.
801-011 and 801-033 PCB Receptacles
These receptacles are available with PC tails or solder-cup contacts. They are intended for equipment in which the connector terminates directly to a printed circuit board or internal wiring.
Choose a PCB receptacle when:
Board-level termination is required
Internal harness wiring must be minimized
Connector position relative to the PCB is fixed
PC-tail length and board thickness can be defined
Mechanical support is provided independently of solder joints
The PCB footprint, tail length, standoff height and grounding arrangement must be confirmed from the exact product drawing.
801-052 PCB Receptacle with Ground Pins
The 801-052 combines PC-tail contacts with ground pins. It is useful when the connector shell requires a controlled electrical connection to the PCB ground or equipment chassis.
This configuration can simplify grounding, but the PCB stack-up and chassis-bonding strategy must still be reviewed for the required EMI performance.
801-075 Rear-Panel Jam-Nut PCB Receptacle
The 801-075 is intended for rear-panel mounting with PCB termination. It can be useful in compact enclosures where connector installation direction, panel thickness or board position prevents the use of a conventional front-mounted configuration.
801-023 Right-Angle PCB Receptacle
The 801-023 is a right-angle, rear-panel jam-nut PCB receptacle. It is suitable when the PCB runs parallel to the equipment panel or when rear clearance is limited.
When choosing a right-angle receptacle, check:
PCB-to-panel spacing
Contact tail geometry
Board mounting hardware
Mating and unmating loads
Cable clearance outside the enclosure
Access for tightening the jam nut
801-069-26 Cobra Right-Angle Plug
The 801-069-26 Mighty Mouse Cobra integrates a low-profile right-angle cable exit and EMI/RFI shield-termination structure.
It is a useful option for UAV payloads, avionics boxes and other systems where a straight connector and conventional backshell would require excessive rear clearance. The Cobra assembly can be clocked in multiple orientations to support different cable-routing directions.
801-113 and 801-114 Panel-Mount Plugs
These products provide a panel-mounted plug interface rather than the more common panel receptacle. Depending on the configuration, crimp, PC-tail or solder-cup termination may be available.
Panel-mount plugs are used when system architecture, safety requirements or existing interface conventions require pins or sockets on a specific side of the connection.
801-074 Environmental Bulkhead Feedthrough
The 801-074 is a jam-nut bulkhead feedthrough for routing circuits through a sealed panel without an intermediate cable inside the enclosure.
It is suitable for pressure boundaries, sealed compartments and equipment partitions where both sides require detachable connections.
801-107 Hermetic Receptacle
The 801-107 is a hermetic PC-tail receptacle that can support size #8 high-speed, RF or power contacts in selected arrangements.
Hermetic connectors are used where gas leakage must be tightly controlled, including:
Pressurized enclosures
Vacuum equipment
Space instrumentation
Optical and infrared sensors
Fuel or fluid control systems
Cryogenic or controlled-atmosphere equipment
Hermetic sealing requirements must not be confused with ordinary environmental sealing.
801-017 Sav-Con Connector Saver
The 801-017 Sav-Con is installed between two frequently mated connectors. It absorbs mating-cycle wear so that the equipment receptacle does not require premature replacement.
Connector savers are particularly useful for production testing, laboratory equipment and maintenance interfaces that experience more mating cycles than the deployed system.
Series 801 vs Other Mighty Mouse Families
| Series | Coupling style | Best suited to |
|---|---|---|
| Series 800 | UN thread | Conventional threaded micro-circular interfaces |
| Series 801 | Double-start ACME thread | Compact, fast-mating, vibration-resistant systems |
| Series 802 AquaMouse | Threaded, high-pressure sealing | Marine and higher-pressure environmental applications |
| Series 803 | Bayonet lock | Quick quarter-turn mating for light-to-medium duty |
| Series 804 | Push-pull QDC | Tactical equipment and rapid breakaway connections |
| Series 805 | Triple-start thread with ratchet | Severe vibration and enhanced EMI requirements |
| Series 806 | Triple-start micro-D38999 style | Very high-density next-generation mil-aero systems |
Series 801 vs MIL-DTL-38999
| Selection factor | Series 801 Mighty Mouse | MIL-DTL-38999 |
|---|---|---|
| Size and weight | Smaller and lighter | Larger |
| Coupling | Double-start ACME thread | Depends on D38999 series |
| Mating speed | Approximately 1.5 turns | Varies |
| Contact density | High for its shell size | Broad range |
| Environmental performance | Mil-spec-class family design | Controlled by MIL-DTL-38999 |
| Standardization | Glenair proprietary series | Military standard |
| Multi-source availability | More limited | Generally broader |
| Direct interchangeability | Not D38999-compatible | D38999 interfaces mate by applicable standard |
Glenair Series 806 vs MIL-DTL-38999
Typical Applications
Glenair Series 801 connectors are commonly considered for:
Military and commercial aircraft
UAV airframes and payloads
Tactical radios
Soldier-worn electronics
Rugged cameras and sensors
Vehicle control systems
Radar and electronic warfare equipment
Navigation and positioning systems
Test and measurement equipment
Space instrumentation
High-density industrial electronics



