The Insulator,bushing, cataloged under National Stock Number 5970-01-165-9892, 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 Lockheed Martin Librascope Corporation. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-165-9892 |
| Primary Part Number | T308 015 402 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Lockheed Martin Librascope Corporation |
| Status | ACTIVE |
| Shank Height | 0.084 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | MIL-M-20693, COMP A, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.252 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.140 INCHES NOMINAL IN |
| Inside Diameter | 0.115 INCHES NOMINAL IN |
| 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 |
| Part Number | Manufacturer |
|---|---|
| T308 015 402 | Lockheed Martin Librascope Corporation (USA) |
| B4039977-2 | Department of the Army Hq United States Army Communications Research and Development Command (USA) |
| Reference | Meaning |
|---|---|
| 4-5 | 3/9 Design control — primary reference Richco Inc |
NSN 5970-01-165-9892 is a Insulator,bushing, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-165-9892 has 2 manufacturer part numbers on file: T308 015 402 (Lockheed Martin Librascope Corporation), B4039977-2 (Department of the Army Hq United States Army Communications Research and Development Command).
Key specifications for T308 015 402: Overall Height: 0.131 INCHES NOMINAL IN; Shank Height: 0.084 INCHES NOMINAL IN; Style Designator: SHOULDER; Material Document and Classification: MIL-M-20693, COMP A, TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.