The Locknut,electrical Conduit, cataloged under National Stock Number 5975-01-280-0533, 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 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5975-01-280-0533 |
| Primary Part Number | 040-141 |
| Item Name | Locknut,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Conduit Size Accommodated | 0.500 INCHES NOMINAL IN |
| Overall Thickness | 0.156 INCHES NOMINAL IN |
| Outside Diameter | 1.109 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 040-141 PRIMARY | Abb Installation Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 5054520-15 | 5/9 Secondary reference Signals Warfare Project Manager |
| 5054520 | 7/9 Vendor item drawing reference Signals Warfare Project Manager |
NSN 5975-01-280-0533 is a Locknut,electrical Conduit, manufactured by Abb Installation Products Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-280-0533 has 1 manufacturer part number on file: 040-141 (Abb Installation Products Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5975-01-280-3556, 6515-01-517-9934. Verify interchangeability with system specifications before substitution.
Key specifications for 040-141: Conduit Size Accommodated: 0.500 INCHES NOMINAL IN; Overall Thickness: 0.156 INCHES NOMINAL IN; Outside Diameter: 1.109 INCHES NOMINAL IN; Special Features: ELECTRO-PLATED,CORROSION RESISTANT FINISH; GOLD COLOR. 4 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.