The Junction Box, cataloged under National Stock Number 5975-00-280-7535, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5975-00-280-7535 |
| Item Name | Junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| Inside Depth | 4.000 INCHES NOMINAL IN |
| Entrance Quantity | 23 |
| Body Length | 12.000 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | C SIZE |
| Cover Type | HINGED |
| Cover Attachment Method | HINGE |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Material | STEEL BODY |
| Material | STEEL COVER |
| 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 |
|---|---|
| MIL-J-21978 | 5/9 Secondary reference U.S. Government activity |
| ANSI UL50 | 3/1 Design control — primary reference U.S. Government activity |
| ANSI-UL50 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5975-00-280-7535 is a Junction Box, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5975-00-280-7536, 5975-00-280-7537, 5975-00-280-7538. Verify interchangeability with system specifications before substitution.
Key specifications for 5975-00-280-7535: Inside Depth: 4.000 INCHES NOMINAL IN; Overall Width: 6.000 INCHES NOMINAL IN; Entrance Quantity: 23; Body Length: 12.000 INCHES NOMINAL IN. 9 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.