NSN 4140-00-493-9638, 4140004939638
Cancelled -> Replaced by 4140010901678

Federal Supply Classification: FSC 4140 - Fans, Air Circulators, and Blower Equipment
National Item Identification Number: NIIN 004939638
Codification Country: United States
Item Name Code: INC 04244
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: We have 2 qualified suppliers

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DLMS^® Summary

National Stock Number 4140-00-493-9638

National Stock Number (NSN) 4140-00-493-9638, or NIIN 004939638, (fan,tubeaxial) was assigned October 19, 1970 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 2 stock numbers: 4140010817472, 4140010901678.

There are 7 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 7 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 4 contracts issued for this part number, with 8 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE8E724P0409, SPE8EB17V0111, SPE8EB15M2033, SPE8EB15M2033, SPM8E009D5L74. The total value of the awarded contracts has been US$ 13,563.85.

This NSN is very common among different weapons systems, belonging to 29 different platforms.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 25, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 04244. [A NONPOSITIVE DISPLACEMENT MECHANICAL DEVICE WITHOUT GUIDE VANES AND HAVING AN AXIAL FAN IMPELLER INCLOSED WITHIN A TUBULAR HOUSING. IT IS DESIGNED PRIMARILY FOR DUCT INSTALLATION TO MOVE AIR OR GAS AXIALLY OVER A WIDE RANGE OF VOLUMES AT MEDIUM PRESSURES.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4140004939638 contains an unknown precious metal.

This NSN is associated to Schedule B 8414599080: fans, nesoi. The Schedule B End Use is listed as household appliances.

This information was last updated on May 01, 2024.

Technical Characteristics

DRIVE TYPE: (AKCV) DIRECT
ELECTRICAL CONNECTION TYPE: (AGBD) WIRE LEAD
END ITEM IDENTIFICATION: (AGAV) 6W/S: TEST CONSOLES, MINI-SPACE; KIDD CLASS DDG; FORRESTAL CLASS CV; SPRUANCE CLASS DD (963); LOS ANGELES CLASS SSN (688); CLOSE IN WEAPON SYSTEM (CIWS-PHALANX); NIMITZ CLASS CVN; AIRCRAFT, T-39; TICONDEROGA CLASS CG (47); STURGEON CLASS SSN (637)
AIR FLOW RATE: (CQKX) 46.000 CUBIC FEET PER MINUTE MAXIMUM
ENVIRONMENTAL PROTECTION: (ADZC) DUSTPROOF AND FUNGUS RESISTANT AND MOISTURE RESISTANT AND SALT SPRAY RESISTANT AND SHOCK PROOF AND VIBRATION PROOF
FLOW DIRECTION: (ADNK) OUTWARD
FREQUENCY IN HERTZ: (FREQ) 60.0
HOUSING INSIDE DIAMETER: (CWLX) 3.437 INCHES NOMINAL
INCLOSURE TYPE: (AKNA) FULLY INCLOSED
OPERATING SPEED AT RATED CAPACITY IN RPM: (AEQC) 3150.0
LENGTH: (ABRY) 1.500 INCHES NOMINAL
MATERIAL: (MATT) PLASTIC POLYPROPYLENE BLADE
MATERIAL: (MATT) ZINC ALLOY HOUSING
MOUNTING FACILITY TYPE AND QUANTITY: (AXHR) 2 FLANGE AND 8 UNTHREADED HOLE
ROTATION DIRECTION FOR WHICH DESIGNED: (AYSY) COUNTERCLOCKWISE
SPECIAL FEATURES: (FEAT) 3.625 IN. SQ FLANGE BOTH ENDS VENTURI TUBE
PHASE: (FAAZ) SINGLE
PRIME MOVER POWER RATING: (CSYL) 0.037 HORSEPOWER
PRIME MOVER TYPE: (AKDJ) ELECTRIC MOTOR
VOLTAGE IN VOLTS AND CURRENT TYPE: (CSBH) 115.0 AC
SPEED ADJUSTMENTS: (ABBB) SINGLE SPEED
STATIC PRESSURE AT SPECIFIED AIR FLOW RATE: (AJLY) 0.0 INCHES OF WATER
STYLE DESIGNATOR: (STYL) FIXED
SURFACE TREATMENT: (SFTT) ENAMEL HOUSING INSIDE
SURFACE TREATMENT: (SFTT) ENAMEL HOUSING OUTSIDE
TEST DATA DOCUMENT: (TEST) 10236-7310006 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)