The Stuffing Tube, cataloged under National Stock Number 5975-00-178-1584, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5975-00-178-1584 |
| Item Name | Stuffing Tube |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Status | ACTIVE |
| Mounting Method | WELDED |
| Thread Length | 0.875 INCHES NOMINAL FIRST END IN |
| Overall Outside Diameter | 4.000 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.073 INCHES FIRST END IN |
| Size | 0.515 INCHES NOMINAL IN |
| Packing Chamber Quantity | 1 |
| First Packing Chamber Length | 1.375 INCHES NOMINAL IN |
| Thread Class | 2A FIRST END A |
| Thread Quantity Per Inch | 12 FIRST END |
| Bore Diameter | 0.500 INCHES MINIMUM IN |
| Special Markings | B |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) 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 |
|---|---|
| 5975PL1393558 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 9-S-4799-L REV F | 5/1 Secondary reference U.S. Government activity |
| MIL-S-24235/11 | 4/1 Identification reference U.S. Government activity |
| 9S4799LALT3 | 5/1 Secondary reference U.S. Government activity |
| M24235/11-01 | 2/2 Government specification standardization U.S. Government activity |
| 5975PL1371211 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| SYMBOL 1853 | 5/1 Secondary reference C-B Tool Co |
| SYMBOL 1853 | 5/1 Secondary reference U.S. Government activity |
NSN 5975-00-178-1584 is a Stuffing Tube, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5975-00-881-8251. Verify interchangeability with system specifications before substitution.
Key specifications for 5975-00-178-1584: Mounting Method: WELDED; Thread Length: 0.875 INCHES NOMINAL FIRST END IN; Overall Length: 3.125 INCHES NOMINAL IN; Overall Outside Diameter: 4.000 INCHES NOMINAL IN. 14 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.