The Insulator,washer, cataloged under National Stock Number 5970-01-086-7852, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-086-7852 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| Surface Treatment and Location | OVERALL ANODIZE,MIL-A-8625,TYPE III |
| Style Designator | ROUND, FLAT |
| Material Document and Classification | ASTM D709, GRADE G-10 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.743 INCHES NOMINAL IN |
| Inside Diameter | 0.490 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 76649-12 | 3/9 Design control — primary reference Vacco Industries |
| 76649-12 | 5/9 Secondary reference Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator |
| 76649-12 | C/1 Advisory reference — outside the item-of-supply concept Pti Technologies Inc. |
NSN 5970-01-086-7852 is a Insulator,washer, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
Key specifications for 5970-01-086-7852: Overall Height: 0.060 INCHES NOMINAL IN; Surface Treatment and Location: OVERALL ANODIZE,MIL-A-8625,TYPE III; Style Designator: ROUND, FLAT; Material Document and Classification: ASTM D709, GRADE G-10 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.