The Polarizing Key,electrical Connec, cataloged under National Stock Number 5935-01-471-1287, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Amz Alabama Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-471-1287 |
| Primary Part Number | 12421887 |
| Item Name | Polarizing Key,electrical Connec |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Amz Alabama Inc. |
| Status | ACTIVE |
| Shape | IRREGULAR |
| Color | BLUE |
| Material | PLASTIC NYLON |
| 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 |
|---|---|
| 12421887 | Amz Alabama Inc. (USA) |
| 12421887 | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| Reference | Meaning |
|---|---|
| 12052634 | 3/9 Design control — primary reference Dph Holdings Corp. |
| 12052634 | 5/9 Secondary reference General Motors Corp Packard Electric Div |
| 7HR830 | 5/9 Secondary reference Oshkosh Defense Llc |
| 12421887 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
| 4258004 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
| 7HR830 | 5/9 Secondary reference Oshkosh Corp |
NSN 5935-01-471-1287 is a Polarizing Key,electrical Connec, manufactured by Amz Alabama Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-471-1287 has 2 manufacturer part numbers on file: 12421887 (Amz Alabama Inc.), 12421887 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-481-8032, 5935-01-555-7317. Verify interchangeability with system specifications before substitution.
Key specifications for 12421887: Overall Height: 10.25 MILLIMETERS MINIMUM AND 11.55 MILLIMETERS MAXIMUM MM; Shape: IRREGULAR; Color: BLUE; Special Features: NSN 2320-01-447-6345 TRUCK CHASSIS; NSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK). 3 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.