The Locknut,electrical Conduit, cataloged under National Stock Number 5975-00-100-8776, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 7 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5975-00-100-8776 |
| Primary Part Number | A-A-50553-III-1-P-X-06-S |
| Item Name | Locknut,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Conduit Size Accommodated | 2.000 INCHES NOMINAL IN |
| Drive Type | KEYWAY |
| Thread Type | STRAIGHT |
| Nondefinitive Spec/std Data | 1 CLASS AND P KIND AND 3 TYPE |
| Thread Size | 2 IN. -11-1/2 IN |
| Surface Treatment | CADMIUM OR ZINC |
| Material | IRON MALLEABLE OR 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 |
|---|---|
| A-A-50553-III-1-P-X-06-S | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| 13215E7892-6 | 5/1 Secondary reference U.S. Government activity |
| FED-STD-156 | 5/9 Secondary reference Federal Standards Promulgated by General Services Administration Washington DC |
| 13215E7892-6 | 5/1 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| 146-TB | 5/1 Secondary reference Abb Installation Products Inc |
| 12443530-001 | 5/1 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| W-F-408 | 5/9 Secondary reference U.S. Government activity |
| A-A-50553 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 5975-00-100-8776 is a Locknut,electrical Conduit, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-100-8776 has 1 manufacturer part number on file: A-A-50553-III-1-P-X-06-S (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-575-0724. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-50553-III-1-P-X-06-S: Conduit Size Accommodated: 2.000 INCHES NOMINAL IN; Drive Type: KEYWAY; Thread Type: STRAIGHT; Nondefinitive Spec/std Data: 1 CLASS AND P KIND AND 3 TYPE. 7 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.