The Fan,centrifugal, cataloged under National Stock Number 4140-00-073-9862, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-073-9862 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Status | ACTIVE |
| Outlet Location | TOP |
| Mounting Facility Type and Quantity | 6 THREADED HOLE(S) |
| Speed Adjustments | SINGLE SPEED |
| Phase | THREE |
| Frequency in Hertz | 400.0 |
| Inclosure Type | FULLY INCLOSED |
| Outlet Inside Height | 1.580 INCHES NOMINAL IN |
| Length | 7.220 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Style Designator | FIXED, RECTANGULAR OUTLETS |
| Discharge Direction | VERTICAL DOWN |
| Outlet Inside Width | 2.840 INCHES NOMINAL IN |
| Height | 7.780 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3650.0 |
| Surface Treatment | ZINC BLADE |
| Width | 5.180 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | CLOCKWISE |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Electrical Connection Type | WIRE LEAD |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY NAVORD OD41152 |
| Air Flow Rate | 170.0 CUBIC FEET PER MINUTE NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 334559-1 | 3/1 Design control — primary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| A018915 | 5/9 Secondary reference U.S. Government activity |
| B2383-5 | 5/9 Secondary reference Singer Co the Industrial Sewing and Knitting Div |
| DRPXI-PS505CW-277WF | 5/9 Secondary reference U.S. Government activity |
NSN 4140-00-073-9862 is a Fan,centrifugal, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
Key specifications for 4140-00-073-9862: Outlet Location: TOP; Mounting Facility Type and Quantity: 6 THREADED HOLE(S); Speed Adjustments: SINGLE SPEED; Phase: THREE. 24 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.