The Fan,circulating, cataloged under National Stock Number 4140-01-282-9947, 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 Hoffman Engineering Co Div of Federal Cartridge Corp. Government technical data includes 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-282-9947 |
| Primary Part Number | TFP101 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Hoffman Engineering Co Div of Federal Cartridge Corp |
| Status | ACTIVE |
| Speed Adjustments | SINGLE SPEED |
| Phase | SINGLE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Inclosure Type | FULLY INCLOSED |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 36.0 WATTS |
| Style Designator | FIXED |
| Features Provided | AIR FILTER AND INLET SCREEN |
| Operating Speed at Rated Capacity in RPM | 1350.0 AND 1650.0 |
| Material | PLASTIC POLYCARBONATE BLADE |
| Material | ALUMINUM OR ZINC HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Air Flow Rate | 480.0 CUBIC FEET PER MINUTE NOMINAL AND 560.0 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 |
| Part Number | Manufacturer |
|---|---|
| TFP101 PRIMARY | Hoffman Engineering Co Div of Federal Cartridge Corp (USA) |
| Reference | Meaning |
|---|---|
| 22260 | 5/9 Secondary reference Hoffman Engineering Co Div of Federal Cartridge Corp |
| A-PA10AXFN | 5/9 Secondary reference Hoffman Engineering Co Div of Federal Cartridge Corp |
| 322112 | 5/9 Secondary reference Avtron Aerospace Inc |
NSN 4140-01-282-9947 is a Fan,circulating, manufactured by Hoffman Engineering Co Div of Federal Cartridge Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-282-9947 has 1 manufacturer part number on file: TFP101 (Hoffman Engineering Co Div of Federal Cartridge Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-284-6388, 5130-01-353-8181. Verify interchangeability with system specifications before substitution.
Key specifications for TFP101: Speed Adjustments: SINGLE SPEED; Phase: SINGLE; Frequency in Hertz: 50.0 AND 60.0; Inclosure Type: FULLY INCLOSED. 15 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.