The Fan,tubeaxial, cataloged under National Stock Number 4140-01-506-1849, 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 Purdy Electronics 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4140-01-506-1849 |
| Primary Part Number | PM115-115-1238BT-4 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Purdy Electronics Corp |
| Status | ACTIVE |
| Speed Adjustments | SINGLE SPEED |
| Inclosure Type | PARTIALLY INCLOSED |
| Length | 1.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Power Rating | 20.0 WATTS |
| Style Designator | FIXED |
| Height | 4.700 INCHES NOMINAL IN |
| Operating Speed at Rated Capacity in RPM | 3000.0 |
| Width | 4.700 INCHES NOMINAL IN |
| Material | PLASTIC BLADE |
| Material | ALUMINUM HOUSING |
| Prime Mover Type | ELECTRIC MOTOR |
| Electrical Connection Type | TERMINAL BLOCK |
| Air Flow Rate | 115.0 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 |
|---|---|
| PM115-115-1238BT-4 PRIMARY | Purdy Electronics Corp (USA) |
| Reference | Meaning |
|---|---|
| RC-A12M15XTB | 5/9 Secondary reference Rodale Electronics Inc. Dba Rodale Wireless |
| 74351 | 5/9 Secondary reference Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic |
NSN 4140-01-506-1849 is a Fan,tubeaxial, manufactured by Purdy Electronics Corp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-506-1849 has 1 manufacturer part number on file: PM115-115-1238BT-4 (Purdy Electronics Corp).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-626-8295. Verify interchangeability with system specifications before substitution.
Key specifications for PM115-115-1238BT-4: Speed Adjustments: SINGLE SPEED; Inclosure Type: PARTIALLY INCLOSED; Length: 1.500 INCHES NOMINAL IN; Voltage in Volts and Current Type: 115.0 AC. 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.