The Impeller,fan,axial, cataloged under National Stock Number 4140-01-253-9165, 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 Regal-Beloit Corporation Dba Fasco Group Div Cassville Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-253-9165 |
| Primary Part Number | SA5L1833 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Regal-Beloit Corporation Dba Fasco Group Div Cassville Division |
| Status | ACTIVE |
| Blade Quantity | 5 |
| 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 |
|---|---|
| SA5L1833 PRIMARY | Regal-Beloit Corporation Dba Fasco Group Div Cassville Division (USA) |
| 68A5-D84-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| A1833-5 PRIMARY | Regal-Beloit Corporation Dba Fasco Group Div Cassville Division (USA) |
| Reference | Meaning |
|---|---|
| SA5L1833 | 5/9 Secondary reference Brookside Corp |
NSN 4140-01-253-9165 is a Impeller,fan,axial, manufactured by Regal-Beloit Corporation Dba Fasco Group Div Cassville Division, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-253-9165 has 3 manufacturer part numbers on file: SA5L1833 (Regal-Beloit Corporation Dba Fasco Group Div Cassville Division), 68A5-D84-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), A1833-5 (Regal-Beloit Corporation Dba Fasco Group Div Cassville Division).
1 possible match (shared part number, not a government interchangeability claim): 5360-01-393-5723. Verify interchangeability with system specifications before substitution.
Key specifications for SA5L1833: Blade Quantity: 5; End Item Identification: SPECIAL TOOLS; W/S: HELICOPTER, SEAHAWK H-60; AIRCRAFT, TOMCAT F-14; HELICOPTER, SEARCH AND RESCUE, HH-60H; HELICOPTER, CARRIER BASED ASW, SH-60F; AIRCRAFT, HAWKEYE E-2C; AIRCRAFT, VIKING S-2B; HELICOPTER, ADVANCE ATTACK, AH-1W; HELICOPTER, SEASPRITE H-2; HELICOPTER, MH-53E; HELICOPTER, USCG SEARCH AND RESCUE, HH-60J W. 1 specification is 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.