The Insulator,bushing, cataloged under National Stock Number 5970-01-437-4309, 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 Naval Sea Systems Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5970-01-437-4309 |
| Primary Part Number | 585-6404633-5 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First Counterbore Diameter | 1.270 INCHES MINIMUM AND 1.275 INCHES MAXIMUM IN |
| Outside Diameter | 2.245 INCHES MINIMUM AND 2.247 INCHES MAXIMUM IN |
| First Counterbore Depth | 1.500 INCHES NOMINAL IN |
| Inside Diameter | 1.000 INCHES NOMINAL IN |
| Material | OVERALL PLASTIC, NYLON, ZYTEL 101, E I DUPONT DE NEMOURS AND CO INC |
| 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 |
|---|---|
| 585-6404633-5 PRIMARY | Naval Sea Systems Command (USA) |
| DF2080-118-5 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| Reference | Meaning |
|---|---|
| 6404633 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5970-01-437-4309 is a Insulator,bushing, manufactured by Naval Sea Systems Command, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-437-4309 has 2 manufacturer part numbers on file: 585-6404633-5 (Naval Sea Systems Command), DF2080-118-5 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 585-6404633-5: Overall Height: 1.870 INCHES NOMINAL IN; First Counterbore Diameter: 1.270 INCHES MINIMUM AND 1.275 INCHES MAXIMUM IN; Outside Diameter: 2.245 INCHES MINIMUM AND 2.247 INCHES MAXIMUM IN; First Counterbore Depth: 1.500 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.