The Box Connector,electrical, cataloged under National Stock Number 5975-01-525-4047, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5975-01-525-4047 |
| Item Name | Box Connector,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| Supplementary Features | SPEC CALLS THIS: CONDUIT, FLEXIBLE, WEATHERPROOF, CONDUIT-TO-PANEL FITTING |
| Style Designator | STRAIGHT |
| Material Document and Classification | QQ-S-763, CL 316 FED SPEC SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND SECOND END |
| Nominal Thread Size | 1.438 INCHES SECOND END IN |
| Inside Diameter | 1.000 INCHES MINIMUM SECOND END IN |
| Conduit Type Accommodated | FLEXIBLE METALLIC OR FLEXIBLE NONMETALLIC FIRST END |
| Thread Class | 2A SECOND END A |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | UNEF SECOND END |
| Furnished Items | LOCKNUT AND NUT |
| Thread Quantity | 18 PER INCH SECOND END |
| End Type | EXTERNAL THREAD SECOND END |
| End Type | COMPRESSION RING AND NUT FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| M24758/5-08-C | 2/2 Government specification standardization U.S. Government activity |
| MIL-C-24758 | 4/1 Identification reference U.S. Government activity |
NSN 5975-01-525-4047 is a Box Connector,electrical, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5975-01-530-8530, 5975-01-530-8539. Verify interchangeability with system specifications before substitution.
Key specifications for 5975-01-525-4047: Supplementary Features: SPEC CALLS THIS: CONDUIT, FLEXIBLE, WEATHERPROOF, CONDUIT-TO-PANEL FITTING; Style Designator: STRAIGHT; Material Document and Classification: QQ-S-763, CL 316 FED SPEC SINGLE MATERIAL RESPONSE; Thread Direction: RIGHT-HAND SECOND END. 14 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.