The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-100-5812, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leonardo S.p.a. - Electronics Division - Defence Business Area. Government technical data includes 28 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 22 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5935-01-100-5812 |
| Primary Part Number | 810BA2991 |
| Item Name | Connector,receptacle,electrical |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Leonardo S.p.a. - Electronics Division - Defence Business Area |
| Status | CANCELLED |
| Connector Locking Method | BAYONET PIN |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, EXTERNAL COUPLING |
| Terminal Type | CRIMP SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Material | COPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING |
| Bushing Accommodation Hole Shape | ROUND |
| Overall Diameter | 2.047 INCHES MINIMUM AND 2.078 INCHES MAXIMUM IN |
| Mating End Quantity | 1 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | 22-55 SINGLE MATING END |
| Shell Surface Treatment | NICKEL |
| Insert Position in Deg | 0.0 |
| Precious Material and Weight | 0.055 GOLD GRAINS, TROY |
| Shell Material Document and Classification | QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Terminal Location | BACK SINGLE MATING END SINGLE CONTACT GROUPING |
| Included Contact Quantity | 55 SINGLE MATING END SINGLE CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | MIL-C-26074,CL 3,GRADE B MIL SPEC SINGLE TREATMENT RESPONSE |
| Thread Direction | RIGHT-HAND |
| Mounting Facility Thickness | 0.062 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Nominal Thread Size | 1.312 INCHES AND 1.500 INCHES IN |
| Specification/standard Data | 96906-MS3474 GOVERNMENT STANDARD |
| Included Contact Type | ROUND PIN SINGLE MATING END SINGLE CONTACT GROUPING |
| Contact Maximum AC Voltage Rating in Volts | 1000.0 SINGLE MATING END SINGLE CONTACT GROUPING |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TY 1,CL 1,GRADE C MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,GRADE E FED SPEC 2ND TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING |
| Environmental Protection | MOISTURE PROOF AND SALT WATER RESISTANT AND VIBRATION PROOF |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Distance From Mounting Shoulder to Front Face | 0.721 INCHES MINIMUM AND 0.772 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 810BA2991 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| Reference | Meaning |
|---|---|
| MIL-C-26482 | 5/9 Secondary reference U.S. Government activity |
| 5935PL1292506 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 371-6732-000 | E/8 Replaced / superseded reference U.S. Government activity |
| X21-541-22-55P | 5/9 Secondary reference Bae Systems Bofors Ab |
| MS3114P22-55P | 5/9 Secondary reference U.S. Government activity |
| X21-541-22-55P | C/1 Advisory reference — outside the item-of-supply concept Bae Systems Bofors Ab |
| 404-9385 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| MS3124E22-55P | 5/9 Secondary reference U.S. Government activity |
| 371-6732-000 | E/8 Replaced / superseded reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| MIL-DTL-26482 | 4/1 Identification reference U.S. Government activity |
| 10947267-1 | E/8 Replaced / superseded reference Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| MS3474W22-55P | 2/2 Government specification standardization U.S. Government activity |
| MB14A-2255PN | C/1 Advisory reference — outside the item-of-supply concept Amphenol Optimize Manufacturing Co. Div Amphenol Aerospace/matrix |
| PT07C-22-55P | E/8 Replaced / superseded reference Amphenol Corp Div Amphenol Aerospace Operations |
| 1857268PC22 | E/8 Replaced / superseded reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 1003024PC22 | E/8 Replaced / superseded reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| MS3114E22-55P | 5/9 Secondary reference U.S. Government activity |
| MS3124W22-55P | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 9473060-22-55PN | C/1 Advisory reference — outside the item-of-supply concept Textron Systems Corp |
| X21-541-22-55P | 5/9 Secondary reference Bofors Ab |
NSN 5935-01-100-5812 is a Connector,receptacle,electrical, manufactured by Leonardo S.p.a. - Electronics Division - Defence Business Area, classified under FSC 5935, Connectors, Electrical. Status: cancelled.
NSN 5935-01-100-5812 has 1 manufacturer part number on file: 810BA2991 (Leonardo S.p.a. - Electronics Division - Defence Business Area).
Key specifications for 810BA2991: Connector Locking Method: BAYONET PIN; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING; Terminal Type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING. 28 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5935-01-100-5812 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.