The Insulator,bushing, cataloged under National Stock Number 5970-00-476-9537, 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 Keysight Technologies Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5970-00-476-9537 |
| Primary Part Number | 1400-0089 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Style Designator | CYLINDRICAL |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Inside Diameter | 0.203 INCHES NOMINAL IN |
| End Configuration | BOTH ENDS SQUARED |
| Material | PLASTIC POLYSTYRENE 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 |
|---|---|
| 1400-0089 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1400-0089 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
| 1400-0089 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 4168-60-1 | 5/9 Secondary reference Mueller Electric Company, Inc. Div Mueller Electric Company |
NSN 5970-00-476-9537 is a Insulator,bushing, manufactured by Keysight Technologies Inc, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-476-9537 has 1 manufacturer part number on file: 1400-0089 (Keysight Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 1430-01-270-6381. Verify interchangeability with system specifications before substitution.
Key specifications for 1400-0089: Overall Height: 0.750 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Outside Diameter: 0.375 INCHES NOMINAL IN; Inside Diameter: 0.203 INCHES NOMINAL IN. 5 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.