The Coupling,electrical Conduit, cataloged under National Stock Number 5975-01-553-1673, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-553-1673 |
| Item Name | Coupling,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| Surface Treatment Document and Classification | WW-C-581 FED STD SINGLE TREATMENT RESPONSE |
| Style Designator | THREADED |
| Material Document and Classification | WW-C-581 ASSN STD ALL MATERIAL RESPONSES |
| Outside Diameter | 2.750 INCHES NOMINAL SINGLE END IN |
| Surface Treatment | ZINC |
| Conduit Type Accommodated | RIGID METALLIC THINWALL SINGLE END |
| Material | STEEL |
| End Type | INTERNAL THREAD SINGLE END |
| Hazardous Locations/environmental Protection | COLD RESISTANT AND VIBRATION PROOF |
| 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 |
|---|---|
| COUPLING1MC2 | 5/9 Secondary reference Triangle Wire and Cable Inc |
| SM-A-949387-206 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5975-01-553-1673 is a Coupling,electrical Conduit, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
Key specifications for 5975-01-553-1673: Surface Treatment Document and Classification: WW-C-581 FED STD SINGLE TREATMENT RESPONSE; Style Designator: THREADED; Material Document and Classification: WW-C-581 ASSN STD ALL MATERIAL RESPONSES; Overall Length: 2.125 INCHES NOMINAL IN. 9 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.