The Insulator,bushing, cataloged under National Stock Number 5970-01-035-4311, 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 Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5970-01-035-4311 |
| Primary Part Number | 008011921 |
| Item Name | Insulator,bushing |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| Status | ACTIVE |
| First Step Diameter | 0.494 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN |
| Flange Thickness | 0.095 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN |
| Style Designator | STEPPED, ROUND |
| Material Document and Classification | L-P-509, TYPE 4, GRADE G-11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.562 INCHES NOMINAL IN |
| Second Step Diameter | 0.395 INCHES MINIMUM AND 0.399 INCHES MAXIMUM IN |
| Inside Diameter | 0.314 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| First Step Height | 0.125 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN |
| Material | GLASS AND PLASTIC EPOXY OVERALL |
| Second Step Height | 0.180 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 |
|---|---|
| 008011921 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA) |
NSN 5970-01-035-4311 is a Insulator,bushing, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-035-4311 has 1 manufacturer part number on file: 008011921 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).
Key specifications for 008011921: First Step Diameter: 0.494 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN; Flange Thickness: 0.095 INCHES MINIMUM AND 0.098 INCHES MAXIMUM IN; Style Designator: STEPPED, ROUND; Material Document and Classification: L-P-509, TYPE 4, GRADE G-11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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.