The Insulator,bushing, cataloged under National Stock Number 5970-01-232-8639, 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 Northrop Grumman Systems Corporation. Government technical data includes 5 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 | 5970-01-232-8639 |
| Primary Part Number | 167029 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Style Designator | CYLINDRICAL |
| Outside Diameter | 0.814 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN |
| Inside Diameter | 0.625 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN |
| End Configuration | BOTH ENDS SQUARED |
| Material | PLASTIC PHENOL FORMALDEHYDE (PMO) AND FLAX 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 |
|---|---|
| 167029 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5970-01-232-8639 is a Insulator,bushing, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-232-8639 has 1 manufacturer part number on file: 167029 (Northrop Grumman Systems Corporation).
Key specifications for 167029: Overall Height: 0.390 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL; Outside Diameter: 0.814 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN; Inside Diameter: 0.625 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN. 5 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.