The Insulator,washer, cataloged under National Stock Number 5970-01-132-2179, 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 Western Fibre Products Dba Western Fibre Products Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-132-2179 |
| Primary Part Number | 805767-1 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Western Fibre Products Dba Western Fibre Products Inc |
| Status | ACTIVE |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Inside Diameter | 0.138 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE 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 |
|---|---|
| 805767-1 | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| 805767-1 PRIMARY | Western Fibre Products Dba Western Fibre Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 805767-1 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 5970-01-132-2179 is a Insulator,washer, manufactured by Western Fibre Products Dba Western Fibre Products Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-132-2179 has 2 manufacturer part numbers on file: 805767-1 (Honeywell International, Inc Div Aerospace-Tucson), 805767-1 (Western Fibre Products Dba Western Fibre Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-288-5767. Verify interchangeability with system specifications before substitution.
Key specifications for 805767-1: Overall Height: 0.037 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Inside Diameter: 0.138 INCHES MINIMUM AND 0.148 INCHES MAXIMUM IN. 4 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.