The Insulator,plate, cataloged under National Stock Number 5970-00-644-2563, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-644-2563 |
| Primary Part Number | 146511PC2 |
| Item Name | Insulator,plate |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| First End Radius | 0.311 INCHES NOMINAL0.311 INCHES NOMINAL IN |
| Style Designator | FLAT, FIGURE "8"FLAT, FIGURE "8" |
| Material Document and Classification | MIL-P-79, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-P-79, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Second End Radius | 0.311 INCHES NOMINAL0.311 INCHES NOMINAL IN |
| Material | COTTON AND COTTON AND PLASTIC PHENOLIC OVERALLPLASTIC PHENOLIC OVERALL |
| Side Length | 0.818 INCHES NOMINAL0.818 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 |
NSN 5970-00-644-2563 is a Insulator,plate, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-644-2563 has 2 manufacturer part numbers on file: 146511PC2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 8Z1140PC8 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 146511PC2: Overall Height: 0.016 INCHES NOMINAL0.016 INCHES NOMINAL IN; First End Radius: 0.311 INCHES NOMINAL0.311 INCHES NOMINAL IN; Style Designator: FLAT, FIGURE "8"FLAT, FIGURE "8"; Material Document and Classification: MIL-P-79, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-P-79, TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 6 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.