The Box Connector,electrical, cataloged under National Stock Number 5975-00-578-3665, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 9 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-00-578-3665 |
| Primary Part Number | AA50552-00I-3-I |
| Item Name | Box Connector,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Item Accommodated Trade Size | 0.750 INCHES FIRST END IN |
| Style Designator | STRAIGHT |
| Nondefinitive Spec/std Data | 3 CLASS AND G STYLE AND 1 TYPE |
| Conduit Type Accommodated | FLEXIBLE METALLIC FIRST END |
| Material | STEEL |
| Furnished Items | LOCKNUT |
| End Type | EXTERNAL THREAD SECOND END |
| End Type | GLAND NUT W/INTERNAL THREAD FIRST END |
| Hazardous Locations/environmental Protection | LIQUID TIGHT |
| 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 |
|---|---|
| AA50552-00I-3-I | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| Reference | Meaning |
|---|---|
| 342C876H02 | 5/1 Secondary reference U.S. Government activity |
| 342C876H02 | 5/1 Secondary reference Westinghouse Electric Corp |
| A-A-50552 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| ST75B | 5/1 Secondary reference Egs Electrical Group Appleton Div |
| WF406 | 5/9 Secondary reference U.S. Government activity |
NSN 5975-00-578-3665 is a Box Connector,electrical, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-00-578-3665 has 1 manufacturer part number on file: AA50552-00I-3-I (Federal Commercial Item Description Promulgated by General Services Administration Washington DC).
Key specifications for AA50552-00I-3-I: Item Accommodated Trade Size: 0.750 INCHES FIRST END IN; Style Designator: STRAIGHT; Nondefinitive Spec/std Data: 3 CLASS AND G STYLE AND 1 TYPE; Conduit Type Accommodated: FLEXIBLE METALLIC FIRST END. 9 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.