The Insert,insulator, cataloged under National Stock Number 5970-01-558-9515, 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. Government technical data includes 2 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 | 5970-01-558-9515 |
| Primary Part Number | 2548B76H01 |
| Item Name | Insert,insulator |
| FSC / FSG | 5970 / 59 — Electrical Insulators and Insulating Materials |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 2548B76H01 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 5970-01-558-9515 is a Insert,insulator, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
NSN 5970-01-558-9515 has 1 manufacturer part number on file: 2548B76H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 2548B76H01: Overall Height: 0.230 INCHES NOMINAL IN; Overall Length: 1.190 INCHES MINIMUM AND 1.210 INCHES MAXIMUM IN; Overall Width: 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN; Special Features: MATL SPEC IS QQ-S-766,CL 316L,CD A,HOT ROLLED; FINISH SPEC IS QQ-P-35,TY II; TWO DRILLED HOLES 0.152/0.147 INCH DIA LOCATED PARALLEL TO WIDTH 0.940 INCH FROM EDGE, CENTERED 0.344 APART IN. 2 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.