The Insulator,bushing, cataloged under National Stock Number 5970-01-386-6667, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-386-6667 |
| Primary Part Number | PWA57683-9 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| First Counterbore Diameter | 0.406 INCHES NOMINAL IN |
| Outside Diameter | 0.750 INCHES NOMINAL IN |
| First Counterbore Depth | 0.250 INCHES NOMINAL IN |
| Inside Diameter | 0.219 INCHES NOMINAL IN |
| Material | OVERALL PLASTIC, POLYAMIDE-IMIDE, TORLON, AMOCO |
| 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 |
|---|---|
| PWA57683-9 | Rtx Corporation Div Pratt & Whitney (USA) |
| PWA57683-9 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5970-01-386-6667 is a Insulator,bushing, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-386-6667 has 2 manufacturer part numbers on file: PWA57683-9 (Rtx Corporation Div Pratt & Whitney), PWA57683-9 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA57683-9: Overall Height: 0.375 INCHES NOMINAL IN; First Counterbore Diameter: 0.406 INCHES NOMINAL IN; Outside Diameter: 0.750 INCHES NOMINAL IN; First Counterbore Depth: 0.250 INCHES NOMINAL 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.