The Adapter,electrical Conduit, cataloged under National Stock Number 5975-00-231-5921, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5975-00-231-5921 |
| Item Name | Adapter,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| Item Accommodated Trade Size | 1.000 INCHES SECOND END IN |
| Item Accommodated Trade Size | 1.000 INCHES FIRST END IN |
| Supplementary Features | END ITEM F-16 AIRCRAFT |
| Style Designator | THREAD TO THREAD REDUCER |
| Surface Treatment | CADMIUM |
| Conduit Type Accommodated | RIGID METALLIC THINWALL SECOND END |
| Conduit Type Accommodated | FLEXIBLE METALLIC FIRST END |
| Material | ALUMINUM ALLOY |
| End Type | EXTERNAL THREAD FIRST END |
| End Type | TAPER FIT 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 |
| Reference | Meaning |
|---|---|
| 34-4-16 | 5/9 Secondary reference Breeze-Eastern Llc |
| AN3056-16 | 2/2 Government specification standardization U.S. Government activity |
| 34-4-16 | 5/1 Secondary reference Dcx-Chol Enterprises, Inc. |
NSN 5975-00-231-5921 is a Adapter,electrical Conduit, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5930-00-275-3121, 3040-01-355-7585. Verify interchangeability with system specifications before substitution.
Key specifications for 5975-00-231-5921: Item Accommodated Trade Size: 1.000 INCHES SECOND END IN; Item Accommodated Trade Size: 1.000 INCHES FIRST END IN; Supplementary Features: END ITEM F-16 AIRCRAFT; Style Designator: THREAD TO THREAD REDUCER. 10 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.