The Entrance End Fitting, cataloged under National Stock Number 5975-00-673-7658, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5975-00-673-7658 |
| Item Name | Entrance End Fitting |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 2.375 IN. LG; 1.281 IN. H; 1.281 IN. W; 0.500 IN. KNOCKOUT ON EA END,EA SIDE AND BOTTOM; EXTENDS 1.500 IN. BEYOND RACEWAY; COLOR-BUFF IN |
| 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 |
|---|---|
| 2010A2 | 5/9 Secondary reference The Wiremold Co Dba Wiremold Co the Div Electrical Wiring System |
| V2010A2 | 3/9 Design control — primary reference The Wiremold Co Dba Wiremold Co the Div Electrical Wiring System |
| 2010A | 5/9 Secondary reference The Wiremold Co Dba Wiremold Co the Div Electrical Wiring System |
NSN 5975-00-673-7658 is a Entrance End Fitting, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4010-01-630-6860. Verify interchangeability with system specifications before substitution.
Key specifications for 5975-00-673-7658: General Characteristics Item Description: STEEL; 2.375 IN. LG; 1.281 IN. H; 1.281 IN. W; 0.500 IN. KNOCKOUT ON EA END,EA SIDE AND BOTTOM; EXTENDS 1.500 IN. BEYOND RACEWAY; COLOR-BUFF IN; End Item Identification: J-52 AIRCRAFT ENGINE. 1 specification is 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.