The Stuffing Tube, cataloged under National Stock Number 5975-00-523-2275, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Egs Electrical Group Appleton Div. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5975-00-523-2275 |
| Primary Part Number | 67581 |
| Item Name | Stuffing Tube |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Egs Electrical Group Appleton Div |
| Status | ACTIVE |
| Width Across Flats | 0.938 INCHES NOMINAL IN |
| Mounting Method | THREAD |
| Thread Length | 0.500 INCHES NOMINAL SECOND END IN |
| Thread Length | 0.500 INCHES NOMINAL FIRST END IN |
| Overall Outside Diameter | 0.375 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Nominal Thread Size | 0.375 INCHES FIRST END IN |
| Packing Chamber Quantity | 1 |
| Surface Treatment | PAINT OVERALL |
| Thread Quantity Per Inch | 18 FIRST END |
| Thread Quantity Per Inch | 18 SECOND END |
| Bore Diameter | 0.406 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | NPT FIRST END |
| Furnished Items | LOCKNUT AND CAP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 67581 PRIMARY | Egs Electrical Group Appleton Div (USA) |
NSN 5975-00-523-2275 is a Stuffing Tube, manufactured by Egs Electrical Group Appleton Div, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-523-2275 has 1 manufacturer part number on file: 67581 (Egs Electrical Group Appleton Div).
1 possible match (shared part number, not a government interchangeability claim): 4710-01-034-7257. Verify interchangeability with system specifications before substitution.
Key specifications for 67581: Width Across Flats: 0.938 INCHES NOMINAL IN; Mounting Method: THREAD; Thread Length: 0.500 INCHES NOMINAL SECOND END IN; Thread Length: 0.500 INCHES NOMINAL FIRST END IN. 18 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.