The Insulator,washer, cataloged under National Stock Number 5970-01-118-6749, 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 Prestolite Electric Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-118-6749 |
| Primary Part Number | 78413 |
| Item Name | Insulator,washer |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| Material and Location | OVERALL PLASTIC, NEMA G-10 |
| Style Designator | ROUND, FLAT |
| Outside Diameter | 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| Inside Diameter | 0.501 INCHES MINIMUM AND 0.511 INCHES MAXIMUM 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 |
|---|---|
| 78413 PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| 78413 | 3/9 Design control — primary reference Prestolite Electric Inc |
| 5970011186749 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| Z082078413 | 5/9 Secondary reference Prestolite Electric Inc |
| 10505778 | 7/2 Vendor item drawing reference General Dynamics Land Systems Canadacorp |
NSN 5970-01-118-6749 is a Insulator,washer, manufactured by Prestolite Electric Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-118-6749 has 1 manufacturer part number on file: 78413 (Prestolite Electric Inc).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-296-9361. Verify interchangeability with system specifications before substitution.
Key specifications for 78413: Overall Height: 0.054 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN; Material and Location: OVERALL PLASTIC, NEMA G-10; Style Designator: ROUND, FLAT; Outside Diameter: 0.980 INCHES MINIMUM AND 1.020 INCHES MAXIMUM 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.