The Box Connector,electrical, cataloged under National Stock Number 5975-01-399-4129, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Heyco Inc Dba Heyco Products. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5975-01-399-4129 |
| Primary Part Number | 3228 |
| Item Name | Box Connector,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Heyco Inc Dba Heyco Products |
| Status | ACTIVE |
| Item Accommodated Trade Size | 0.375 INCHES SINGLE END IN |
| Thread Length | 0.590 INCHES NOMINAL SINGLE END IN |
| Style Designator | STRAIGHT |
| Conduit Type Accommodated | ANY ACCEPTABLE SINGLE END |
| Material | PLASTIC |
| End Type | FITTING/BOX CONNECTOR, RING CABLE STOP SINGLE END |
| Hazardous Locations/environmental Protection | LIQUID TIGHT AND SALT WATER RESISTANT |
| 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 |
|---|---|
| 3228 PRIMARY | Heyco Inc Dba Heyco Products (USA) |
| Reference | Meaning |
|---|---|
| GF803AH1 | 5/1 Secondary reference Northrop Grumman Systems Corporation |
NSN 5975-01-399-4129 is a Box Connector,electrical, manufactured by Heyco Inc Dba Heyco Products, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-399-4129 has 1 manufacturer part number on file: 3228 (Heyco Inc Dba Heyco Products).
Key specifications for 3228: Item Accommodated Trade Size: 0.375 INCHES SINGLE END IN; Thread Length: 0.590 INCHES NOMINAL SINGLE END IN; Style Designator: STRAIGHT; Conduit Type Accommodated: ANY ACCEPTABLE SINGLE END. 7 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.