The Insulator,bushing, cataloged under National Stock Number 5970-00-284-8512, 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 Stewart-Warner Corporation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-00-284-8512 |
| Primary Part Number | 564331 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Identification Code Color | WHITE |
| Shank Height | 0.375 INCHES NOMINAL IN |
| Second Key Width | 0.838 INCHES NOMINAL IN |
| Style Designator | SHOULDER |
| Second Key Thickness | 0.093 INCHES NOMINAL IN |
| Outside Diameter | 0.875 INCHES NOMINAL IN |
| First Key Thickness | 0.070 INCHES NOMINAL IN |
| First Key Width | 0.210 INCHES NOMINAL IN |
| First Key Depth | 0.156 INCHES NOMINAL IN |
| Shank Outside Diameter | 0.484 INCHES NOMINAL IN |
| Inside Diameter | 0.152 INCHES NOMINAL IN |
| Second Key Depth | 0.062 INCHES NOMINAL IN |
| 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 |
|---|---|
| 7891850PT1 | General Electric Company (USA) |
| 8A855 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
| 94G446 | Aimtron Systems, Llc (USA) |
| 564331 PRIMARY | Stewart-Warner Corporation (USA) |
NSN 5970-00-284-8512 is a Insulator,bushing, manufactured by Stewart-Warner Corporation, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-00-284-8512 has 4 manufacturer part numbers on file: 7891850PT1 (General Electric Company), 8A855 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 94G446 (Aimtron Systems, Llc), 564331 (Stewart-Warner Corporation).
Key specifications for 564331: Overall Height: 0.875 INCHES NOMINAL IN; Identification Code Color: WHITE; Shank Height: 0.375 INCHES NOMINAL IN; Second Key Width: 0.838 INCHES NOMINAL IN. 12 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.