The Entrance Cap,electrical, cataloged under National Stock Number 5975-00-079-4162, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Abb Installation Products Inc. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5975-00-079-4162 |
| Primary Part Number | 1521 |
| Item Name | Entrance Cap,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Cable/conduit Type Accommodated | STANDARD THICKWALL CONDUIT |
| Thread Series | NPT |
| Accommodation Hole Inside Diameter | 1.050 INCHES NOMINAL IN |
| Mounting Method | THREAD |
| Base Thread Location | INTERNAL |
| Style Designator | RIGID CONDUIT |
| Conductor Accommodation Quantity | 5 |
| Nominal Thread Size | 0.750 INCHES IN |
| Conduit Trade Size Accommodated | 0.750 |
| Surface Treatment | ZINC BODY |
| Material | IRON BODY |
| Material | PLASTIC PHENOLIC INSULATOR |
| Hazardous Locations/environmental Protection | WEATHERPROOF-NEMA TYPE 3 |
| 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 |
|---|---|
| 1521 PRIMARY | Abb Installation Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 17-75G | 5/9 Secondary reference U.S. Government activity |
NSN 5975-00-079-4162 is a Entrance Cap,electrical, manufactured by Abb Installation Products Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-079-4162 has 1 manufacturer part number on file: 1521 (Abb Installation Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-388-7857. Verify interchangeability with system specifications before substitution.
Key specifications for 1521: Cable/conduit Type Accommodated: STANDARD THICKWALL CONDUIT; Overall Height: 2.562 INCHES NOMINAL IN; Thread Series: NPT; Accommodation Hole Inside Diameter: 1.050 INCHES NOMINAL IN. 13 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.