The Insulator,bushing, cataloged under National Stock Number 5970-00-254-6685, 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 Zarlink Semiconductor Limited. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-00-254-6685 |
| Primary Part Number | 915-4-98373-003 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Zarlink Semiconductor Limited |
| Status | ACTIVE |
| Shank Height | 0.030 INCHES NOMINAL IN |
| Material Form | VULCANIZED OVERALL |
| Style Designator | SHOULDER |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.240 INCHES NOMINAL IN |
| Inside Diameter | 0.156 INCHES NOMINAL IN |
| Material | COTTON 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 |
|---|---|
| 915-4-98373-003 | Zarlink Semiconductor Limited (GBR) |
| Reference | Meaning |
|---|---|
| 10134212 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 10-31-188-122 | 3/9 Design control — primary reference Texas Instruments Incorporated |
| 10-31-188-122 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-00-254-6685 is a Insulator,bushing, manufactured by Zarlink Semiconductor Limited, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-254-6685 has 1 manufacturer part number on file: 915-4-98373-003 (Zarlink Semiconductor Limited).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-113-2777. Verify interchangeability with system specifications before substitution.
Key specifications for 915-4-98373-003: Overall Height: 0.090 INCHES NOMINAL IN; Shank Height: 0.030 INCHES NOMINAL IN; Material Form: VULCANIZED OVERALL; Style Designator: SHOULDER. 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.