The Adapter,connector, cataloged under National Stock Number 5935-01-294-3090, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cinch Connectivity Solutions Inc. Government technical data includes 27 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-294-3090 |
| Primary Part Number | 2577 |
| Item Name | Adapter,connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Cinch Connectivity Solutions Inc |
| Status | ACTIVE |
| Connector Locking Method | INTERNALLY THREADED SHELL AND EXTERNALLY THREADED SHELL |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE W/FLANGE |
| Contact Material | COPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING |
| Mating End Quantity | 2 |
| Precious Material | GOLD |
| Contact Position Arrangement Style | N FIRST MATING END |
| Contact Position Arrangement Style | SMA SECOND MATING END |
| Shell Surface Treatment | PASSIVATE |
| Unthreaded Mounting Hole Diameter | 0.128 INCHES NOMINAL IN |
| Contact Maximum Frequency Rating | 4000.0 MEGAHERTZ ALL MATING ENDS SINGLE CONTACT GROUPING |
| Precious Material and Weight | 0.010 GOLD GRAINS, TROY |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 0.718 INCHES NOMINAL IN |
| Included Contact Quantity | 1 ALL MATING ENDS SINGLE CONTACT GROUPING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.625 INCHES AND 0.250 INCHES IN |
| Included Contact Type | COAXIAL SOCKET SECOND MATING END SINGLE CONTACT GROUPING |
| Included Contact Type | COAXIAL PIN FIRST MATING END SINGLE CONTACT GROUPING |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.718 INCHES NOMINAL IN |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TY 2,CL 2,GR B OR C MIL SPEC SINGLE TREATMENT RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING |
| Environmental Protection | HUMIDITY RESISTANT AND COLD RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT AND SHOCK RESISTANT AND SALT WATER RESISTANT |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Distance From Mounting Shoulder to Front Face | 1.000 INCHES NOMINAL IN |
| Contact Removability | NONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING |
| Thread Class | 2B AND 2A A |
| Thread Quantity Per Inch | 24 AND 36 |
| Contact Surface Treatment | GOLD ALL MATING ENDS SINGLE CONTACT GROUPING |
| 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 |
|---|---|
| 2577 PRIMARY | Cinch Connectivity Solutions Inc (USA) |
NSN 5935-01-294-3090 is a Adapter,connector, manufactured by Cinch Connectivity Solutions Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-294-3090 has 1 manufacturer part number on file: 2577 (Cinch Connectivity Solutions Inc).
2 possible matches (shared part number, not a government interchangeability claim): 2590-01-608-6566, 1305-01-719-7719. Verify interchangeability with system specifications before substitution.
Key specifications for 2577: Overall Height: 1.000 INCHES NOMINAL IN; Connector Locking Method: INTERNALLY THREADED SHELL AND EXTERNALLY THREADED SHELL; Shell Type: SOLID; Body Style: STRAIGHT SHAPE W/FLANGE. 27 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.