The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-560-1630, 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 Rotron Incorporated. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-560-1630 |
| Primary Part Number | 1623-22 |
| Item Name | Fan Assembly,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| Furnished Items | P/N 034796000, FAN, 1 EA;P/N 501627000, CAPACITOR, 1 EA;P/N MS51957-14, SCREW, PAN HD, 1 EA;P/N MS15795-803, WASHER, FLAT, 1 EA;P/N MS35338-135, WASHER, LOCK, 1 EA;P/NMS25036-148, TERMINAL LUG, 1 EA;CABLE:LENGTH TO BE 20IN +/-1IN IN |
| 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 |
|---|---|
| 1623-22 PRIMARY | Rotron Incorporated (USA) |
NSN 4140-01-560-1630 is a Fan Assembly,centrifugal, manufactured by Rotron Incorporated, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-560-1630 has 1 manufacturer part number on file: 1623-22 (Rotron Incorporated).
Key specifications for 1623-22: Special Features: VOLTAGE:120VAC VAC; Furnished Items: P/N 034796000, FAN, 1 EA;P/N 501627000, CAPACITOR, 1 EA;P/N MS51957-14, SCREW, PAN HD, 1 EA;P/N MS15795-803, WASHER, FLAT, 1 EA;P/N MS35338-135, WASHER, LOCK, 1 EA;P/NMS25036-148, TERMINAL LUG, 1 EA;CABLE:LENGTH TO BE 20IN +/-1IN IN; Part Name Assigned by Controlling Agency: (INAVY)FAN ASSY;(DRAWING)FAN ASSY(1623-22); End Item Identification: 1623-32(57487), HEAT EXCHANGER W/FAN ASSY. 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.