The Fan,10 Inch,24 V Pus, cataloged under National Stock Number 4140-01-570-4651, 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 Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4140-01-570-4651 |
| Primary Part Number | RD-5-11931-1 |
| Item Name | Fan,10 Inch,24 V Pus |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RD-5-11931-1 PRIMARY | Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc (USA) |
| RD-5-11931-1 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| RD-5-11931-1 | 5/9 Secondary reference Red Dot Corporation Dba Red Dot Corp |
| RD-5-11931-1P | 5/9 Secondary reference Red Dot Corporation Dba Red Dot Corp |
NSN 4140-01-570-4651 is a Fan,10 Inch,24 V Pus, manufactured by Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-570-4651 has 2 manufacturer part numbers on file: RD-5-11931-1 (Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc), RD-5-11931-1 (Amz Alabama Inc.).
Key specifications for RD-5-11931-1: End Item Identification: 2320-01-549-8565 TRUCK, CARGO; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS). 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.
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.