The Insulator,washer, cataloged under National Stock Number 5970-00-892-0636, 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 Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-892-0636 |
| Primary Part Number | 50A3-7-9-006 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 0.557 INCHES NOMINAL IN |
| Inside Diameter | 0.200 INCHES NOMINAL IN |
| Material | MICA 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 |
|---|---|
| 7268667 | General Motors Corp (USA) |
| 789X | Reliance Mica Company, Inc. (USA) |
| 50A3-7-9-006 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 7268667 | 5/9 Secondary reference General Motors Corp Delco Electronics Div |
NSN 5970-00-892-0636 is a Insulator,washer, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-892-0636 has 3 manufacturer part numbers on file: 7268667 (General Motors Corp), 789X (Reliance Mica Company, Inc.), 50A3-7-9-006 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 50A3-7-9-006: Overall Height: 0.001 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.557 INCHES NOMINAL IN; Inside Diameter: 0.200 INCHES NOMINAL 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.