The Insulator,bushing, cataloged under National Stock Number 5970-01-522-3071, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Stolberger Incorporated Dba Wardwell Braiding Co Div Wardwell Braiding Co. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-522-3071 |
| Primary Part Number | 74973-F |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Stolberger Incorporated Dba Wardwell Braiding Co Div Wardwell Braiding Co |
| Status | ACTIVE |
| Style Designator | CYLINDRICAL |
| Material | COPPER ALLOY OR 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 |
|---|---|
| 74973-F PRIMARY | Stolberger Incorporated Dba Wardwell Braiding Co Div Wardwell Braiding Co (USA) |
| Reference | Meaning |
|---|---|
| 74973-F | 5/2 Secondary reference U.S. Government activity |
| 74973-F | 3/9 Design control — primary reference Wardwell Braiding Machine Company Dba Wardwell Braiding Company Div Stolberger |
NSN 5970-01-522-3071 is a Insulator,bushing, manufactured by Stolberger Incorporated Dba Wardwell Braiding Co Div Wardwell Braiding Co, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-522-3071 has 1 manufacturer part number on file: 74973-F (Stolberger Incorporated Dba Wardwell Braiding Co Div Wardwell Braiding Co).
Key specifications for 74973-F: Style Designator: CYLINDRICAL; Part Name Assigned by Controlling Agency: INSULATING BUSHING; End Item Identification: BRAIDING MACHINE,STOP-MOTION GROUP FOR ELECTRICAL TYPE STOP MOTION; Material: COPPER ALLOY OR COPPER ALLOY OVERALL. 2 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.