The Nipple,electrical Conduit, cataloged under National Stock Number 5975-00-057-6656, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-00-057-6656 |
| Item Name | Nipple,electrical Conduit |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| Length | 8.000 INCHES NOMINAL IN |
| Thread Length | 1.016 INCHES NOMINAL FIRST END IN |
| Thread Length | 1.016 INCHES NOMINAL SECOND END IN |
| Style Designator | REGULAR |
| Nondefinitive Spec/std Data | 1-1/4 SIZE |
| Inside Diameter | 1.250 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Test Data Document | 81348-WWC581 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Trade Size | 1.250 |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT FIRST 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 |
|---|---|
| WWC581 | 4/1 Identification reference U.S. Government activity |
NSN 5975-00-057-6656 is a Nipple,electrical Conduit, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
Key specifications for 5975-00-057-6656: Length: 8.000 INCHES NOMINAL IN; Thread Length: 1.016 INCHES NOMINAL FIRST END IN; Thread Length: 1.016 INCHES NOMINAL SECOND END IN; Style Designator: REGULAR. 11 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.