The Adapter,connector, cataloged under National Stock Number 5935-01-177-5310, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Amphenol Corporation Div Amphenol Rf. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-177-5310 |
| Primary Part Number | 31-B-2501-2222 |
| Item Name | Adapter,connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Amphenol Corporation Div Amphenol Rf |
| Status | ACTIVE |
| Connector Locking Method | 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 | TNC ALL MATING ENDS |
| Shell Surface Treatment | NICKEL |
| Unthreaded Mounting Hole Diameter | 0.097 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN |
| Insert Material Document and Classification | L-P-403 FED SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS |
| Precious Material and Weight | 0.010 GOLD GRAINS, TROY |
| Shell Material Document and Classification | QQ-B-626,A360 TEMPER 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 0.500 INCHES NOMINAL IN |
| Included Contact Quantity | 1 ALL MATING ENDS SINGLE CONTACT GROUPING |
| Shell Surface Treatment Document and Classification | QQ-N-290,CL 1 FED SPEC SINGLE TREATMENT RESPONSE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Included Contact Type | COAXIAL SOCKET ALL MATING ENDS SINGLE CONTACT GROUPING |
| Distance Between Centerlines of Mounting Facilities Parallel to Body Width | 0.500 INCHES NOMINAL IN |
| Contact Surface Treatment Document and Classification | MIL-G-45204,TYPE 2,CLASS 2 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-C-14550,CLASS 4 MIL SPEC 2ND TREATMENT RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING |
| Environmental Protection | VIBRATION RESISTANT AND CORROSION RESISTANT AND MOISTURE RESISTANT AND SHOCK RESISTANT |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Distance From Mounting Shoulder to Front Face | 1.038 INCHES NOMINAL IN |
| Contact Removability | NONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING |
| Thread Class | 2A A |
| Contact Material Document and Classification | QQ-C-530,TEMPER 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING |
| Thread Quantity Per Inch | 36 |
| 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 |
|---|---|
| 31-B-2501-2222 | Amphenol Corporation Div Amphenol Rf (USA) |
| Reference | Meaning |
|---|---|
| 160164P1 | 3/2 Design control — primary reference U.S. Government activity |
| 252222-1 | 5/9 Secondary reference Amphenol Corporation Div Amphenol Rf |
NSN 5935-01-177-5310 is a Adapter,connector, manufactured by Amphenol Corporation Div Amphenol Rf, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-177-5310 has 1 manufacturer part number on file: 31-B-2501-2222 (Amphenol Corporation Div Amphenol Rf).
Key specifications for 31-B-2501-2222: Overall Height: 0.687 INCHES NOMINAL IN; Connector Locking Method: 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.