The Adapter,connector, cataloged under National Stock Number 5935-01-099-4941, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Labinal Components and Systems Inc Cinch Military Aerospace Div. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-099-4941 |
| Primary Part Number | 1278N199 |
| Item Name | Adapter,connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Labinal Components and Systems Inc Cinch Military Aerospace Div |
| Status | ACTIVE |
| Connector Locking Method | BAYONET LATCH |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, INTERNAL COUPLING |
| Overall Diameter | 0.378 INCHES MAXIMUM IN |
| Mating End Quantity | 2 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | NONSTD FIRST MATING END |
| Contact Position Arrangement Style | SMA SECOND MATING END |
| Insert Position in Deg | 180.0 |
| Precious Material and Weight | 0.010 GOLD GRAINS, TROY |
| Included Contact Quantity | 1 SECOND MATING END SINGLE CONTACT GROUPING |
| Included Contact Quantity | 1 FIRST MATING END SINGLE CONTACT GROUPING |
| Included Contact Type | COAXIAL SOCKET SECOND MATING END SINGLE CONTACT GROUPING |
| Included Contact Type | COAXIAL PIN FIRST MATING END SINGLE CONTACT GROUPING |
| Polarization Method | KEYWAY OR MULTIPLE KEYWAY |
| Contact Surface Treatment Document and Classification | MIL-G 45204,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE ALL MATING ENDS ALL CONTACT GROUPINGS |
| Environmental Protection | MOISTURE RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Contact Removability | NONREMOVABLE ALL MATING ENDS ALL CONTACT GROUPINGS |
| Contact Surface Treatment | GOLD ALL MATING ENDS ALL CONTACT GROUPINGS |
| Shell Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1278N199 PRIMARY | Labinal Components and Systems Inc Cinch Military Aerospace Div (USA) |
| 28-70-4A | Ted Manufacturing Corp Div Ted Manufacturing Corporation (USA) |
| Reference | Meaning |
|---|---|
| C8964-1 | 5/2 Secondary reference U.S. Government activity |
| 5935PL1690348 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5935PL1429021 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5935-01-099-4941 is a Adapter,connector, manufactured by Labinal Components and Systems Inc Cinch Military Aerospace Div, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-099-4941 has 2 manufacturer part numbers on file: 1278N199 (Labinal Components and Systems Inc Cinch Military Aerospace Div), 28-70-4A (Ted Manufacturing Corp Div Ted Manufacturing Corporation).
Key specifications for 1278N199: Connector Locking Method: BAYONET LATCH; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Overall Diameter: 0.378 INCHES MAXIMUM IN. 21 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.
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.