The Box Connector,electrical, cataloged under National Stock Number 5975-01-480-5668, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 5 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-480-5668 |
| Primary Part Number | 12421664-001 |
| Item Name | Box Connector,electrical |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Style Designator | STRAIGHT |
| Inside Diameter | 0.875 INCHES NOMINAL SINGLE END IN |
| Conduit Type Accommodated | ANY ACCEPTABLE SINGLE END |
| Material | STEEL |
| End Type | EXTERNAL THREAD SINGLE 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 |
|---|---|
| 12421664-001 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3020 | 5/1 Secondary reference Heyco Inc Dba Heyco Products |
| 450 | 5/1 Secondary reference Topaz Electric Corp Div of Topaz Lighting Corp |
| 12421664 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 12421664-001 | 5/1 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
NSN 5975-01-480-5668 is a Box Connector,electrical, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-480-5668 has 1 manufacturer part number on file: 12421664-001 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-727-9549. Verify interchangeability with system specifications before substitution.
Key specifications for 12421664-001: Style Designator: STRAIGHT; Inside Diameter: 0.875 INCHES NOMINAL SINGLE END IN; Conduit Type Accommodated: ANY ACCEPTABLE SINGLE END; End Item Identification: 2320013543384. 5 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.