The Fan,centrifugal, cataloged under National Stock Number 4140-01-531-1545, 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 Oshkosh Defense Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-531-1545 |
| Primary Part Number | 3418327R |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Drive Type | DIRECT |
| Style Designator | FIXED, DUAL, RECTANGULAR OUTLETS |
| 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 |
|---|---|
| 3418327R PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 869736 | 5/9 Secondary reference Austin-Westran Llc |
| 3418327R | 5/9 Secondary reference Oshkosh Corp |
| 8KK69 | 5/9 Secondary reference Oshkosh Corp |
NSN 4140-01-531-1545 is a Fan,centrifugal, manufactured by Oshkosh Defense Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-531-1545 has 1 manufacturer part number on file: 3418327R (Oshkosh Defense Llc).
Key specifications for 3418327R: Drive Type: DIRECT; Style Designator: FIXED, DUAL, RECTANGULAR OUTLETS; Part Name Assigned by Controlling Agency: BLOWER; End Item Identification: 2320-01-493-3779 H50 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK); 2330-01-304-2277 PLS (PALLETIZED LOADING SYSTEM). 2 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.