The Box Connector,electrical, cataloged under National Stock Number 5975-01-159-5227, 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 Support Services Corp. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-159-5227 |
| Primary Part Number | 144C951H01 |
| Item Name | Box Connector,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Style Designator | STRAIGHT |
| Material Document and Classification | QQ-A-225/8 TEMP T6 FED SPEC SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 1.000 INCHES SECOND END IN |
| Thread Class | 2A SECOND END A |
| Material | ALUMINUM |
| Thread Series Designator | UNF SECOND END |
| 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 |
|---|---|
| 144C951H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
| Reference | Meaning |
|---|---|
| 144C951H01 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5975-01-159-5227 is a Box Connector,electrical, manufactured by Northrop Grumman Support Services Corp, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-159-5227 has 1 manufacturer part number on file: 144C951H01 (Northrop Grumman Support Services Corp).
Key specifications for 144C951H01: Style Designator: STRAIGHT; Material Document and Classification: QQ-A-225/8 TEMP T6 FED SPEC SINGLE MATERIAL RESPONSE; Nominal Thread Size: 1.000 INCHES SECOND END IN; Thread Class: 2A SECOND END A. 6 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.