The Insulator,power Supply, cataloged under National Stock Number 5970-00-552-9004, 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 Grimes Aerospace Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-552-9004 |
| Primary Part Number | 61-0645-1 |
| Item Name | Insulator,power Supply |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| General Characteristics Item Description | O/A H 0.531 IN.; O/A LG 2.606 IN.; PLASTIC POLYCARBONATE,L-P-393 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 |
|---|---|
| 61-0645-1 PRIMARY | Grimes Aerospace Company (USA) |
| Reference | Meaning |
|---|---|
| 61-0645 | 3/1 Design control — primary reference Grimes Aerospace Company |
NSN 5970-00-552-9004 is a Insulator,power Supply, manufactured by Grimes Aerospace Company, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-552-9004 has 1 manufacturer part number on file: 61-0645-1 (Grimes Aerospace Company).
2 possible matches (shared part number, not a government interchangeability claim): 3040-00-942-1745, 5999-01-022-6619. Verify interchangeability with system specifications before substitution.
Key specifications for 61-0645-1: General Characteristics Item Description: O/A H 0.531 IN.; O/A LG 2.606 IN.; PLASTIC POLYCARBONATE,L-P-393 IN. 1 specification is 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.