The Insulator,plate, cataloged under National Stock Number 5970-00-421-1207, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-00-421-1207 |
| Primary Part Number | 57615 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Prestolite Electric Inc |
| Status | ACTIVE |
| First Hole Diameter | 0.218 INCHES NOMINAL IN |
| Third Hole Spacing | 1.547 INCHES NOMINAL IN |
| Style Designator | FLAT, RECTANGULAR |
| Second Hole Spacing | 0.609 INCHES NOMINAL IN |
| Second Hole Diameter | 0.218 INCHES NOMINAL IN |
| First Hole Spacing | 0.594 INCHES NOMINAL IN |
| Material | OVERALL PLASTIC,GLASTIC,GRADE 1131,LEECE-NEVILLE CO |
| 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 |
|---|---|
| 57615 PRIMARY | Prestolite Electric Inc (USA) |
| Reference | Meaning |
|---|---|
| A148057615 | 5/9 Secondary reference Prestolite Electric Inc |
| 57615 | 5/9 Secondary reference Prestolite Electric Inc |
NSN 5970-00-421-1207 is a Insulator,plate, manufactured by Prestolite Electric Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-421-1207 has 1 manufacturer part number on file: 57615 (Prestolite Electric Inc).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-600-0757. Verify interchangeability with system specifications before substitution.
Key specifications for 57615: Overall Height: 0.125 INCHES NOMINAL IN; First Hole Diameter: 0.218 INCHES NOMINAL IN; Third Hole Spacing: 1.547 INCHES NOMINAL IN; Style Designator: FLAT, RECTANGULAR. 7 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.