The Motor,alternating Current, cataloged under National Stock Number 6105-01-321-4770, is classified within Federal Supply Class 6105 (Motors, Electrical) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Rotron Incorporated. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6105-01-321-4770 |
| Primary Part Number | 1121-20 |
| Item Name | Motor,alternating Current |
| FSC / FSG | 6105 / 61 — Motors, Electrical |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 1121-20 PRIMARY | Rotron Incorporated (USA) |
NSN 6105-01-321-4770 is a Motor,alternating Current, manufactured by Rotron Incorporated, classified under FSC 6105, Motors, Electrical. Status: active.
NSN 6105-01-321-4770 has 1 manufacturer part number on file: 1121-20 (Rotron Incorporated).
2 possible matches (shared part number, not a government interchangeability claim): 5999-01-521-2626, 2040-01-567-0293. Verify interchangeability with system specifications before substitution.
Key specifications for 1121-20: End Item Identification: AIRPORT SURVEILLANCE DETECTION EQUIPMENT 3. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6105-01-321-4770 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.