The Insulator,bushing, cataloged under National Stock Number 5970-01-242-9015, 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 Northrop Grumman Systems Corporation. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-242-9015 |
| Primary Part Number | 147059 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| First Step Diameter | 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN |
| Flange Thickness | 0.156 INCHES NOMINAL IN |
| First Counterbore Diameter | 0.219 INCHES NOMINAL IN |
| Style Designator | STEPPED, ROUND |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| First Counterbore Depth | 0.093 INCHES NOMINAL IN |
| Second Step Diameter | 0.183 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN |
| Inside Diameter | 0.128 INCHES NOMINAL IN |
| First Step Height | 0.265 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Material | OVERALL PLASTIC,BAKELITE LINEN ROD |
| Second Step Height | 0.328 INCHES MINIMUM AND 0.344 INCHES MAXIMUM 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 |
|---|---|
| 643316 ITEM22 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 147059 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5970-01-242-9015 is a Insulator,bushing, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-242-9015 has 2 manufacturer part numbers on file: 643316 ITEM22 (Lockheed Martin Corporation Div Rms - Mitchel Field), 147059 (Northrop Grumman Systems Corporation).
Key specifications for 147059: First Step Diameter: 0.240 INCHES MINIMUM AND 0.245 INCHES MAXIMUM IN; Flange Thickness: 0.156 INCHES NOMINAL IN; First Counterbore Diameter: 0.219 INCHES NOMINAL IN; Style Designator: STEPPED, ROUND. 11 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.