The Packing Nut,stuffing Tube, cataloged under National Stock Number 5975-01-275-2697, 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11 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5975-01-275-2697 |
| Item Name | Packing Nut,stuffing Tube |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| Width Across Flats | 2.468 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Material Document and Classification | FF-W-84,CLASS G FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 2.312 INCHES IN |
| Size | 1.625 INCHES NOMINAL IN |
| Head Length | 0.437 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 12 |
| Bore Diameter | 1.625 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UN |
| 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 |
|---|---|
| MIL-S-24235/1 | 4/1 Identification reference U.S. Government activity |
| M24235/1-024 | 2/2 Government specification standardization U.S. Government activity |
| MIL-S-24235/1-024 | 5/9 Secondary reference U.S. Government activity |
NSN 5975-01-275-2697 is a Packing Nut,stuffing Tube, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5310-01-285-0221. Verify interchangeability with system specifications before substitution.
Key specifications for 5975-01-275-2697: Width Across Flats: 2.468 INCHES NOMINAL IN; Style Designator: PLAIN; Material Document and Classification: FF-W-84,CLASS G FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 2.125 INCHES NOMINAL IN. 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.