The Packing Nut,stuffing Tube, cataloged under National Stock Number 5975-00-280-7941, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-00-280-7941 |
| Item Name | Packing Nut,stuffing Tube |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| Width Across Flats | 1.250 INCHES NOMINAL IN |
| Thread Relief Length | 0.188 INCHES NOMINAL IN |
| Thread Length | 0.688 INCHES NOMINAL IN |
| Style Designator | PLAIN-W/THREAD RELIEF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.125 INCHES IN |
| Head Length | 0.188 INCHES NOMINAL IN |
| Second End Chamfer Depth | 0.031 INCHES NOMINAL IN |
| First End Chamfer Depth | 0.125 INCHES NOMINAL IN |
| First End Chamfer Angle | 0.0 DEGREES NOMINAL |
| Thread Class | 2A A |
| Test Data Document | 81349-MIL-S-24235 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.). |
| Thread Quantity Per Inch | 12 |
| Bore Diameter | 0.640 INCHES NOMINAL IN |
| Special Markings | C |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UN |
| Second End Chamfer Angle | 45.0 DEGREES NOMINAL |
| Thread Relief Depth | 0.062 INCHES NOMINAL 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 |
|---|---|
| 9S5166LPC13C | 5/1 Secondary reference U.S. Government activity |
| MIL-S-24235/9 | 4/1 Identification reference U.S. Government activity |
| M24235/9-063 | 2/2 Government specification standardization U.S. Government activity |
NSN 5975-00-280-7941 is a Packing Nut,stuffing Tube, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
Key specifications for 5975-00-280-7941: Width Across Flats: 1.250 INCHES NOMINAL IN; Thread Relief Length: 0.188 INCHES NOMINAL IN; Thread Length: 0.688 INCHES NOMINAL IN; Style Designator: PLAIN-W/THREAD RELIEF. 19 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.