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NSN 3020-00-484-1144, 3020004841144
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 004841144
Codification Country
United States
Item Name Code
INC 04456
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.
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DLMS® Summary

National Stock Number 3020-00-484-1144

National Stock Number (NSN) 3020-00-484-1144, or NIIN 004841144, (sprocket wheel) was assigned May 28, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 04456. [A TOOTHED WHEEL WHOSE TEETH OR SPROCKETS ARE DESIGNED TO BE ENGAGED WITH THE LINKS OF A PITCH CHAIN, TRACK, OR THE LIKE. IT IS USUALLY USED FOR TRANSMITTING POWER.]. 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 3020004841144 contains an unknown precious metal.

This NSN is associated to Schedule B 8483901000: chain sprockets and parts thereof. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333613: mechanical power transmission equipment manufacturing.

This information was last updated on .


Technical Characteristics

COUNTERBORE FEATURE
(AXND) NOT INCLUDED
MATERIAL
(MATL) ALUMINUM ALLOY
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 2.453 INCHES NOMINAL BOTH ENDS
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 0.591 INCHES NOMINAL BOTH ENDS
ASA STANDARD CHAIN NUMBER
(BYFP) 40
BORE DIAMETER
(ABXV) 0.750 INCHES NOMINAL
BORE LENGTH
(ADGE) 0.875 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT
DESIGN FORM
(ARJD) PLAIN
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY
(AEVF) 0.457 INCHES NOMINAL
FURNISHED ITEMS
(ABFF) KEYING FACILITY
FACE WIDTH
(AQPL) 0.284 INCHES NOMINAL
HARDNESS RATING TEST METHOD
(BYFQ) ROCKWELL
HOLE LOCATION
(BFYT) CENTRALLY LOCATED ON HUB ABOVE KEYWAY
HUB OUTSIDE DIAMETER
(ALNC) 2.453 INCHES NOMINAL BOTH ENDS
KEYING FACILITY TYPE
(BSGK) KEYWAY
KEYWAY WIDTH
(ABRR) 0.188 INCHES NOMINAL
OUTSIDE DIAMETER
(ABHE) 3.297 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 0.875 INCHES NOMINAL
MATERIAL
(MATT) ALUMINUM ALLOY
PITCH DIAMETER
(AGJS) 3.038 INCHES NOMINAL
QUANTITY
(NMBR) 1
SECURING HOLE QUANTITY
(AHYF) 1
SECURING LOCATION
(BYFF) AA END
SECURING METHOD
(BSNP) THREADED HOLE
STYLE DESIGNATOR
(STYL) PLAIN
TEETH HARDNESS RATING
(BYFR) 50.0 ROCKWELL C NOMINAL
TEETH QUANTITY PER ROW
(BYFN) 19
TEETH ROW QUANTITY
(BYFL) 1
THREAD SIZE
(ABUJ) 1/4 IN.-20
TOOTH PITCH
(BYGF) 0.500 INCHES NOMINAL
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE
KEYING FACILITY
(BSGG) INCLUDED
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
BORE BEARING
(BYFS) NOT INCLUDED
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
III STYLE DESIGNATOR
(STYL) PLAIN
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 0.591 INCHES NOMINAL BOTH ENDS

Manufacturer Part Numbers


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