The Stuffing Tube, cataloged under National Stock Number 5975-01-651-7308, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Heyco Inc Dba Heyco Products. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-651-7308 |
| Primary Part Number | 4598 |
| Item Name | Stuffing Tube |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Heyco Inc Dba Heyco Products |
| Status | ACTIVE |
| Width Across Flats | 1.18 INCHES NOMINAL IN |
| Mounting Method | THREADED TUBE |
| Mounting End Length | 0.43 INCHES NOMINAL IN |
| Style Designator | PLAIN-SINGLE-SHALLOW |
| Nominal Thread Size | 25.0 MILLIMETERS FIRST END MM |
| Surface Treatment | NICKEL OVERALL |
| Bore Diameter | 1.00 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| 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 |
|---|---|
| 4598 PRIMARY | Heyco Inc Dba Heyco Products (USA) |
NSN 5975-01-651-7308 is a Stuffing Tube, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-651-7308 has 1 manufacturer part number on file: 4598 (Heyco Inc Dba Heyco Products).
Key specifications for 4598: Width Across Flats: 1.18 INCHES NOMINAL IN; Mounting Method: THREADED TUBE; Mounting End Length: 0.43 INCHES NOMINAL IN; Style Designator: PLAIN-SINGLE-SHALLOW. 8 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.