The Bracket,insulator, cataloged under National Stock Number 5975-01-408-1707, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) 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 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5975-01-408-1707 |
| Primary Part Number | 548379 |
| Item Name | Bracket,insulator |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Mounting Method | BASE DRILLED |
| Insulator Accommodation Quantity | 1 |
| Mounting Configuration | ONE HOLE .188 INCHES IN DIAMETER; .375 C BORE, .306 DEEP FAR SIDE IN |
| Material | PLASTIC |
| 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 |
|---|---|
| 548379 | Keaster Products, Incorporated (USA) |
| 548379 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| Reference | Meaning |
|---|---|
| 548379 | 5/9 Secondary reference Litton Systems Inc. Div Navigation Systems Division |
NSN 5975-01-408-1707 is a Bracket,insulator, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-408-1707 has 2 manufacturer part numbers on file: 548379 (Keaster Products, Incorporated), 548379 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
Key specifications for 548379: Overall Height: 0.500 INCHES NOMINAL IN; Mounting Method: BASE DRILLED; Overall Length: 1.000 INCHES NOMINAL IN; Overall Width: 0.688 INCHES NOMINAL IN. 4 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.