The Coupling,electrical Conduit, cataloged under National Stock Number 5975-01-035-8810, 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 8 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 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 | 5975-01-035-8810 |
| Primary Part Number | HK-401 |
| Item Name | Coupling,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Item Accommodated Trade Size | 0.500 INCHES SECOND END IN |
| Item Accommodated Trade Size | 0.500 INCHES FIRST END IN |
| Style Designator | COMPRESSION |
| Conduit Type Accommodated | RIGID METALLIC THICKWALL SECOND END |
| Conduit Type Accommodated | RIGID METALLIC THICKWALL FIRST END |
| Material | IRON MALLEABLE |
| End Type | GLAND NUT W/INTERNAL THREAD FIRST END |
| End Type | GLAND NUT W/INTERNAL THREAD SECOND END |
| 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 |
|---|---|
| HK-401 PRIMARY | Abb Installation Products Inc (USA) |
NSN 5975-01-035-8810 is a Coupling,electrical Conduit, manufactured by Abb Installation Products Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-035-8810 has 1 manufacturer part number on file: HK-401 (Abb Installation Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-472-9851. Verify interchangeability with system specifications before substitution.
Key specifications for HK-401: Item Accommodated Trade Size: 0.500 INCHES SECOND END IN; Item Accommodated Trade Size: 0.500 INCHES FIRST END IN; Style Designator: COMPRESSION; Overall Length: 2.000 INCHES NOMINAL IN. 8 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.