The Insulator,washer, cataloged under National Stock Number 5970-00-958-8239, 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 Us Army Aviation and Missile Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-958-8239 |
| Primary Part Number | 9179954 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Identification Code Color | WHITE |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 0.549 INCHES NOMINAL IN |
| Inside Diameter | 0.118 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| 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 |
|---|---|
| 9179954 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 9179954 | 5/1 Secondary reference Banner Machine Company, Inc. |
NSN 5970-00-958-8239 is a Insulator,washer, manufactured by Us Army Aviation and Missile Command, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-958-8239 has 1 manufacturer part number on file: 9179954 (Us Army Aviation and Missile Command).
Key specifications for 9179954: Overall Height: 0.117 INCHES NOMINAL IN; Identification Code Color: WHITE; Style Designator: ROUND, FLAT; Outside Diameter: 0.549 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.