The Fan,circulating, cataloged under National Stock Number 4140-00-836-0475, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 4140-00-836-0475 |
| Primary Part Number | NF121NM |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Penn Metal Fabricators Inc |
| Status | ACTIVE |
| Diameter | 12.000 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | TA12NM TYPE AND 2 CLASS |
| Rotation Direction for Which Designed | CLOCKWISE |
| Frequency in Hertz | 60.0 |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Voltage in Volts and Current Type | 115.0 AC |
| Drive Type | DIRECT |
| Prime Mover Type | ELECTRIC MOTOR |
| Electrical Connection Type | WIRE LEAD |
| Phase | SINGLE |
| Prime Mover Power Rating | 67.0 WATTS |
| Features Provided | SAFETY IMPELLER GUARD |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Inclosure Type | FULLY INCLOSED |
| Environmental Protection | SPLASH PROOF |
| Material | STEEL OVERALL |
| Flow Direction | OUTWARD |
| Speed Adjustments | TWO SPEED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NF121NM PRIMARY | Penn Metal Fabricators Inc (USA) |
| TA12 NON-MAGNETIC | Sunbeam Corp Phil Rich Fan Div (USA) |
| MIL-F-68 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| LJ106 | Lejohn Mfg Co Inc (USA) |
| 41210 NON-MAGNETIC | Penn Metal Fabricators Inc (USA) |
NSN 4140-00-836-0475 is a Fan,circulating, manufactured by Penn Metal Fabricators Inc, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-836-0475 has 5 cross-referenced part numbers: NF121NM (Penn Metal Fabricators Inc), TA12 NON-MAGNETIC (Sunbeam Corp Phil Rich Fan Div), MIL-F-68 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LJ106 (Lejohn Mfg Co Inc), 41210 NON-MAGNETIC (Penn Metal Fabricators Inc).
There are 2 known substitutes for 4140-00-836-0475: 4140-00-255-7798, 4140-00-255-7800. Verify interchangeability with system specifications before substitution.
Key specifications for NF121NM: Diameter: 12.000 INCHES NOMINAL IN; Nondefinitive Spec/std Data: TA12NM TYPE AND 2 CLASS; Rotation Direction for Which Designed: CLOCKWISE; Frequency in Hertz: 60.0. 18 total characteristics are documented in the Federal Logistics Information System.