The Insulator,bushing, cataloged under National Stock Number 5970-00-052-2147, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5970-00-052-2147 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Status | ACTIVE |
| Top Diameter | 0.094 INCHES NOMINAL IN |
| First Counterbore Diameter | 0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-M-20693, COMP A, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.040 INCHES NOMINAL IN |
| Outside Diameter | 0.281 INCHES NOMINAL IN |
| First Counterbore Depth | 0.0625 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 0.100 INCHES NOMINAL IN |
| Chamfer Angle in Deg | 45.0 |
| Material | PLASTIC POLYHEXAMETHYLENE AMIDE 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 |
|---|---|
| 205-809 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| X-021563-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-00-052-2147 is a Insulator,bushing, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5965-00-068-1666, 5935-01-593-5410. Verify interchangeability with system specifications before substitution.
Key specifications for 5970-00-052-2147: Overall Height: 0.250 INCHES NOMINAL IN; Top Diameter: 0.094 INCHES NOMINAL IN; First Counterbore Diameter: 0.140 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN; Material Document and Classification: MIL-M-20693, COMP A, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 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.