The Insulator,standoff, cataloged under National Stock Number 5970-01-573-3519, 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7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-01-573-3519 |
| Item Name | Insulator,standoff |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| Screw Thread Diameter and Location | 0.138 FIRST COUNTERBORE INCHES NOMINAL AND 0.138 SECOND COUNTERBORE INCHES NOMINAL |
| Thread Length | 0.250 INCHES NOMINAL IN |
| Screw Thread Quantity Per Inch and Location | 32 FIRST COUNTERBORE AND 32 SECOND COUNTERBORE |
| Style Designator | PILLAR |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Thread Location | FIRST COUNTERBORE AND SECOND COUNTERBORE |
| Thread Class and Location | 2B FIRST COUNTERBORE AND 2B SECOND COUNTERBORE |
| 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 |
|---|---|
| 99007B7060 | 7/2 Vendor item drawing reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| 7662 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-01-573-3519 is a Insulator,standoff, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-616-5587. Verify interchangeability with system specifications before substitution.
Key specifications for 5970-01-573-3519: Screw Thread Diameter and Location: 0.138 FIRST COUNTERBORE INCHES NOMINAL AND 0.138 SECOND COUNTERBORE INCHES NOMINAL; Overall Height: 0.625 INCHES NOMINAL IN; Thread Length: 0.250 INCHES NOMINAL IN; Screw Thread Quantity Per Inch and Location: 32 FIRST COUNTERBORE AND 32 SECOND COUNTERBORE. 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.