The Retainer,electrical Connector, cataloged under National Stock Number 5935-01-280-1176, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-280-1176 |
| Primary Part Number | B4041287-1 |
| Item Name | Retainer,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Thread Tolerance Class | 6G INTERNAL SINGLE MOUNTING FACILITY G |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Thread Pitch in Millimeters | 0.50 SINGLE MOUNTING FACILITY |
| Style Designator | RECTANGULAR PRISM |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE |
| Distance Between Mounting Facility Centers | 60.99 MILLIMETERS MINIMUM AND 61.23 MILLIMETERS MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP MM |
| Nominal Thread Size | 3.0 MILLIMETERS SINGLE MOUNTING FACILITY MM |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 304 |
| Thread Series Designator | ISO M SINGLE MOUNTING FACILITY |
| 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 |
|---|---|
| B4041287-1 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| B4041287-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5935-01-280-1176 is a Retainer,electrical Connector, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-280-1176 has 1 manufacturer part number on file: B4041287-1 (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for B4041287-1: Mounting Facility Type and Quantity: 2 THREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 3.05 MILLIMETERS NOMINAL MM; Thread Tolerance Class: 6G INTERNAL SINGLE MOUNTING FACILITY G; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE. 11 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.