The Insulator,washer, cataloged under National Stock Number 5970-01-378-7625, 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 Vertex Modernization and Sustainment Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-378-7625 |
| Primary Part Number | 1425AS1511-4 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Material and Location | OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1 |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 1.200 INCHES NOMINAL IN |
| Inside Diameter | 0.530 INCHES NOMINAL IN |
| 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 |
|---|---|
| 1425AS1511-4 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| 1425AS1511-4 | Naval Air Warfare Center Aircraft Div (USA) |
| Reference | Meaning |
|---|---|
| 1425AS1511-4 | 5/9 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 5970-01-378-7625 is a Insulator,washer, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-378-7625 has 2 manufacturer part numbers on file: 1425AS1511-4 (Vertex Modernization and Sustainment Llc), 1425AS1511-4 (Naval Air Warfare Center Aircraft Div).
Key specifications for 1425AS1511-4: Overall Height: 0.005 INCHES NOMINAL IN; Material and Location: OVERALL PLASTIC, POLYIMIDE, MIL-P-46112, TYPE 1; Style Designator: ROUND, FLAT; Outside Diameter: 1.200 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.