The Insulator,washer, cataloged under National Stock Number 5970-01-085-2774, 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 Automatic Switch Company Dba Asco. Government technical data includes 5 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 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 | 5970-01-085-2774 |
| Primary Part Number | GV-26-949-23 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Automatic Switch Company Dba Asco |
| Status | ACTIVE |
| Style Designator | ROUND, FLAT |
| Material Document and Classification | MIL-P-15037, TYPE GME MIL SPEC SINGLE MATERIAL RESPONSE OR ERR-060 OVERALL |
| Outside Diameter | 1.562 INCHES NOMINAL IN |
| Inside Diameter | 0.578 INCHES NOMINAL IN |
| Material | PLASTIC MELAMINE AND GLASS 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 |
|---|---|
| GV-26-949-23 PRIMARY | Automatic Switch Company Dba Asco (USA) |
NSN 5970-01-085-2774 is a Insulator,washer, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-085-2774 has 1 manufacturer part number on file: GV-26-949-23 (Automatic Switch Company Dba Asco).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-204-8578. Verify interchangeability with system specifications before substitution.
Key specifications for GV-26-949-23: Overall Height: 0.032 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Material Document and Classification: MIL-P-15037, TYPE GME MIL SPEC SINGLE MATERIAL RESPONSE OR ERR-060 OVERALL; Outside Diameter: 1.562 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.