The Box Connector,electrical, cataloged under National Stock Number 5975-01-542-7399, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5975-01-542-7399 |
| Primary Part Number | 7807K33 |
| Item Name | Box Connector,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Item Accommodated Trade Size | 0.500 INCHES SINGLE END IN |
| Style Designator | STRAIGHT |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Inside Diameter | 0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM SINGLE END IN |
| Conduit Type Accommodated | RIGID NONMETALLIC SINGLE END |
| Material | PLASTIC NYLON |
| Thread Series Designator | NPT FIRST END |
| End Type | LOCKNUT FIRST 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 |
|---|---|
| 7807K33 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 7807K63 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5975-01-542-7399 is a Box Connector,electrical, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-542-7399 has 1 manufacturer part number on file: 7807K33 (Mcmaster-Carr Supply Co).
Key specifications for 7807K33: Item Accommodated Trade Size: 0.500 INCHES SINGLE END IN; Style Designator: STRAIGHT; Nominal Thread Size: 0.500 INCHES FIRST END IN; Inside Diameter: 0.160 INCHES MINIMUM AND 0.200 INCHES MAXIMUM SINGLE END IN. 8 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.