The Insulator,bushing, cataloged under National Stock Number 5970-00-958-5073, 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 Raytheon Company Div Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-958-5073 |
| Primary Part Number | 2057-1803 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Raytheon Company Div Corp |
| Status | ACTIVE |
| Shank Height | 0.079 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Material Document and Classification | MIL-P-17091, TYPE 1-CANCELED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.155 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.116 INCHES NOMINAL IN |
| Inside Diameter | 0.070 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON 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 |
|---|---|
| 2057-1803 | Raytheon Company Div Corp (USA) |
| Reference | Meaning |
|---|---|
| 2057-1803 | 3/9 Design control — primary reference Raytheon Co Missile Systems Div Lowell Plant |
NSN 5970-00-958-5073 is a Insulator,bushing, manufactured by Raytheon Company Div Corp, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-958-5073 has 1 manufacturer part number on file: 2057-1803 (Raytheon Company Div Corp).
Key specifications for 2057-1803: Overall Height: 0.110 INCHES NOMINAL IN; Shank Height: 0.079 INCHES NOMINAL IN; Style Designator: SHOULDER; Material Document and Classification: MIL-P-17091, TYPE 1-CANCELED 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.