Ventilating Fan

NSN: 4140-00-051-2604 | Model: A1221-31V

A nonpositive displacement mechanical device having either an axial or centrifugal fan impeller. It is designed to move free air or gas from indoors to outdoors or vice versa over a wide range of volumes at low pressures. It is supported by a ring, plate, or shroud or may be enclosed in a housing. It is designed for installation in a window, roof or wall opening, or the like.

NSN Properties and Flags

NATO Stock Number

4140-00-051-2604

DEMIL

Speed Adjustments

Single speed

Length

2.890 inches

Flow Direction

Inward

Operating Speed At Rated Capacity In Rpm

3450.0

Electrical Connection Type

Wire lead

Static Pressure At Specificationified Air Flow Rate

0.0 inches of water

Drive Type

Direct

Prime Mover Type

Electric motor

Inclosure Type

Fully enclosed

Mounting Facility Type And Quantity

1 flange and 3 unthreaded hole

Rotation Direction For Which Designed

Clockwise

Air Flow Rate

30.0 cubic feet per minute

Voltage In Volts And Current Type

115.0 ac

Prime Mover Power Rating

0.013 horsepower

Housing Inside Diameter

2.265 inches

Prime Mover Drive Shaft Bearing Type

Ball

Phase

Single

Frequency In Hertz

60.0

Material

Aluminum alloy blade

Surface Treatment

Anodize blade

Style Designator

Fixed

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4140-00-051-2604 Datasheet

Supply Class (FSC):

Blower Equipment Air Circulators Fans

Cross Reference:

A1221-31V

Cage Codes:

Kearfott Corporation (CAGE 88818)

Replacements:

4140-00-051-2604 replaces 4140-00-080-4334

Schedule B & Trade:

Schedule B: 8414599080 (NAICS 333413)

Fans, nesoi
SITC: 74343

Fans, n.E.S.
End Use: 41030

Household appliances

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

061900 - Fans elec exhaust/ventilating
WCC:

752 - Prefabricated structures & scaffolding
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
LTL:

K - 92.5
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
S9g
AAC
Y
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9g-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $2,714.15 to $4,523.58..
Does NSN 4140-00-051-2604 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
New Zealand, United Kingdom, and Italy
What is the NIIN of NSN 4140-00-051-2604?
000512604 or 00-051-2604
Does NSN 4140-00-051-2604 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4140-00-051-2604?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961