The Insulator,bushing, cataloged under National Stock Number 5970-00-330-4502, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 — Electrical Insulators and Insulating Materials (FSG 59) |
| Parameter | Value |
|---|---|
| NSN | 5970-00-330-4502 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| 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 |
|---|---|
| 979-1A188 | 5/9 Secondary reference Advanced Logic Resources Inc Dba Alr |
| 206-224 | 3/2 Design control — primary reference U.S. Government activity |
| 8999PPC15 | 5/9 Secondary reference Arma Div Ambac Industries Inc |
| R10489 | 5/9 Secondary reference Seeburg Corp the Seeburg Products Div |
| 979-1A188 | 5/9 Secondary reference Gap Instrument Corp |
| B21181 | 5/9 Secondary reference U.S. Government activity |
NSN 5970-00-330-4502 is a Insulator,bushing, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 1650-00-821-4567, 5340-01-202-2529. Verify interchangeability with system specifications before substitution.
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.