The Guard,fan Impeller, cataloged under National Stock Number 4140-01-437-7731, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Motorola Communications and Electronics Inc National Service Training Center. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Motorola Communications and Electronics Inc National Service Training Center (CAGE 0BHW4) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-437-7731 |
| Primary Part Number | 13-83028M01 |
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Motorola Communications and Electronics Inc National Service Training Center |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 13-83028M01 PRIMARY | Motorola Communications and Electronics Inc National Service Training Center (USA) |
| Reference | Meaning |
|---|---|
| 13-83028M01 | 5/9 Secondary reference Motorola Ltd |
| 13-83028M01 | 5/9 Secondary reference Motorola Ltd (communications Group) |
NSN 4140-01-437-7731 is a Guard,fan Impeller, manufactured by Motorola Communications and Electronics Inc National Service Training Center, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-437-7731 has 1 manufacturer part number on file: 13-83028M01 (Motorola Communications and Electronics Inc National Service Training Center).
No hazard code in the DLA record (HMIC N). 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.