The Fan,circulating, cataloged under National Stock Number 4140-00-255-7798, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Penn Metal Fabricators Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-255-7798 |
| Primary Part Number | MODEL 41250 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Penn Metal Fabricators Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 115.0 DC |
| Rotation Direction for Which Designed | CLOCKWISE |
| Mounting Facility Type and Quantity | 1 BASE PLATE AND 3 UNTHREADED HOLE(S) |
| Style Designator | FIXED |
| Nondefinitive Spec/std Data | 1 CLASS AND TD12 TYPE |
| Drive Type | DIRECT |
| Prime Mover Drive Shaft Bearing Type | BALL OR SLEEVE |
| Prime Mover Type | ELECTRIC MOTOR |
| Speed Adjustments | TWO SPEED |
| Flow Direction | OUTWARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MODEL 41250 | Penn Metal Fabricators Inc (USA) |
| MIL-F-68 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4140-00-255-7798 is a Fan,circulating, manufactured by Penn Metal Fabricators Inc, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-255-7798 has 2 cross-referenced part numbers: MODEL 41250 (Penn Metal Fabricators Inc), MIL-F-68 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 2 known substitutes for 4140-00-255-7798: 4140-00-255-7800, 4140-00-836-0475. Verify interchangeability with system specifications before substitution.
Key specifications for MODEL 41250: Voltage in Volts and Current Type: 115.0 DC; Rotation Direction for Which Designed: CLOCKWISE; Mounting Facility Type and Quantity: 1 BASE PLATE AND 3 UNTHREADED HOLE(S); Style Designator: FIXED. 11 total characteristics are documented in the Federal Logistics Information System.