The Box Connector,electrical, cataloged under National Stock Number 5975-01-529-7326, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-529-7326 |
| Primary Part Number | 1921173 |
| Item Name | Box Connector,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| 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 |
|---|---|
| 1921173 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5975-01-529-7326 is a Box Connector,electrical, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-529-7326 has 1 manufacturer part number on file: 1921173 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 6910-01-565-1360. Verify interchangeability with system specifications before substitution.
Key specifications for 1921173: End Item Identification: NSN: 3895-01-502-4005; ROLLER, MOTORIZED; WS: ROLLER, MOTORIZED, STEEL 2 DRUM TANDEM (10-14 TONS).. 0 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.