The Insulator,bushing, cataloged under National Stock Number 5970-01-271-1875, 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 Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 6 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 | 5970-01-271-1875 |
| Primary Part Number | 1979878-1 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Shank Height | 0.038 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN |
| Style Designator | SHOULDER |
| Outside Diameter | 0.312 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.203 INCHES NOMINAL IN |
| Inside Diameter | 0.119 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN |
| Material | PLASTIC DIALLYL PHTHALATE AND GLASS FIBER 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 |
|---|---|
| 1979878-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
NSN 5970-01-271-1875 is a Insulator,bushing, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-271-1875 has 1 manufacturer part number on file: 1979878-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 1979878-1: Overall Height: 0.083 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Shank Height: 0.038 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN; Style Designator: SHOULDER; Outside Diameter: 0.312 INCHES NOMINAL IN. 6 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.