The Insulator,bushing, cataloged under National Stock Number 5970-01-406-1284, 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 Beck Electric Supply Co, Incorporated Dba Beck Electric Supply Co Div Seattle. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5970-01-406-1284 |
| Primary Part Number | 5604-50 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Beck Electric Supply Co, Incorporated Dba Beck Electric Supply Co Div Seattle |
| 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 | 0.232 INCHES NOMINAL IN |
| Inside Diameter | 0.140 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 |
|---|---|
| 5604-50 | Beck Electric Supply Co, Incorporated Dba Beck Electric Supply Co Div Seattle (USA) |
| Reference | Meaning |
|---|---|
| 5604-50 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5970-01-406-1284 is a Insulator,bushing, manufactured by Beck Electric Supply Co, Incorporated Dba Beck Electric Supply Co Div Seattle, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-406-1284 has 1 manufacturer part number on file: 5604-50 (Beck Electric Supply Co, Incorporated Dba Beck Electric Supply Co Div Seattle).
Key specifications for 5604-50: 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.