The Insulator,plate, cataloged under National Stock Number 5970-00-889-6520, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-00-889-6520 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| First Hole Width | 0.250 INCHES NOMINAL IN |
| Second Hole Length | 0.500 INCHES NOMINAL IN |
| First Hole Length | 0.500 INCHES NOMINAL IN |
| Style Designator | FLAT, IRREGULAR |
| Material Document and Classification | MIL-P-18177, TYPE GEB MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second Hole Width | 0.250 INCHES NOMINAL IN |
| Material | GLASS FIBER AND PLASTIC EPOXY 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 |
|---|---|
| 937146 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-00-889-6520 is a Insulator,plate, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6145-01-571-0719. Verify interchangeability with system specifications before substitution.
Key specifications for 5970-00-889-6520: First Hole Width: 0.250 INCHES NOMINAL IN; Overall Height: 0.016 INCHES NOMINAL IN; Second Hole Length: 0.500 INCHES NOMINAL IN; First Hole Length: 0.500 INCHES NOMINAL IN. 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.