The Insulator,disk, cataloged under National Stock Number 5970-00-535-9717, 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 Us Army Aviation and Missile Command. Government technical data includes 8 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. 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 | 5970-00-535-9717 |
| Primary Part Number | 8520542 |
| Item Name | Insulator,disk |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| First Hole Diameter | 0.228 INCHES NOMINAL IN |
| Style Designator | DRILLED, FLAT |
| Material Document and Classification | L-P-513, TYPE PBE FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Second Hole Spacing | 1.000 INCHES NOMINAL IN |
| Second Hole Diameter | 0.228 INCHES NOMINAL IN |
| First Hole Spacing | 0.500 INCHES NOMINAL IN |
| Material | PLASTIC PHENOLIC AND PAPER OVERALL |
| 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 |
|---|---|
| 8520542 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 5970-00-535-9717 is a Insulator,disk, manufactured by Us Army Aviation and Missile Command, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-535-9717 has 1 manufacturer part number on file: 8520542 (Us Army Aviation and Missile Command).
1 possible match (shared part number, not a government interchangeability claim): 7025-01-643-3995. Verify interchangeability with system specifications before substitution.
Key specifications for 8520542: Overall Height: 0.031 INCHES NOMINAL IN; First Hole Diameter: 0.228 INCHES NOMINAL IN; Style Designator: DRILLED, FLAT; Material Document and Classification: L-P-513, TYPE PBE FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 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.