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NSN 3020-00-040-2169, 3020000402169
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 000402169
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 3020-00-040-2169

National Stock Number (NSN) 3020-00-040-2169, or NIIN 000402169, (sprocket wheel) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One 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.

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

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 3020000402169 does not contain precious metals.

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

DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY
(AEVF) 0.683 INCHES MAXIMUM
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 1.0625 INCHES NOMINAL BOTH ENDS
ASA STANDARD CHAIN NUMBER
(BYFP) 50
BORE DIAMETER
(ABXV) 1.125 INCHES MINIMUM AND 1.126 INCHES MAXIMUM
BORE LENGTH
(ADGE) 1.3125 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT
DESIGN FORM
(ARJD) PLAIN
FURNISHED ITEMS AND QUANTITY
(AKYN) ONE 1/4 IN. -20 BY 3/16 IN. LG SETSCREW
FURNISHED ITEMS
(ABFF) KEYING FACILITY
FACE WIDTH
(AQPL) 0.240 INCHES NOMINAL
HARDNESS RATING TEST METHOD
(BYFQ) ROCKWELL
HOLE LOCATION
(BFYT) LOCATED ON TOP OF KEYWAY
KEYING FACILITY TYPE
(BSGK) KEYWAY
KEYWAY WIDTH
(ABRR) 0.250 INCHES NOMINAL
OUTSIDE DIAMETER
(ABHE) 2.4375 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 1.3125 INCHES NOMINAL
MATERIAL
(MATT) STEEL
METALLIC HARDNESS RATING AND LOCATION
(ASXJ) 58.0 ROCKWELL C NOMINAL BODY
SECURING HOLE QUANTITY
(AHYF) 1
SECURING LOCATION
(BYFF) AA END
SECURING METHOD
(BSNP) THREADED HOLE
PITCH DIAMETER
(AGJS) 2.415 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC
(BYDZ) STEPPED
QUANTITY
(NMBR) 1
SPECIAL FEATURES
(FEAT) FIRST STEP FACE LARGEST DIAMETER 1.6875 IN.,FIRST STEP LENGTH 0.500 IN.,SECOND STEP LENGTH 0.5625 IN.
THREAD SIZE
(ABUJ) 1/4 IN.-20
TOOTH PITCH
(BYGF) 0.625 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) PLAIN
TEETH HARDNESS RATING
(BYFR) 50.0 ROCKWELL C MINIMUM
TEETH QUANTITY PER ROW
(BYFN) 12
TEETH ROW QUANTITY
(BYFL) 1
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) 1.0625 INCHES NOMINAL BOTH ENDS
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
UNABLE TO DECODE
(BYFB) UNABLE TO DECODE
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
III STYLE DESIGNATOR
(STYL) PLAIN
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
GROOVE/STEP LOCATION
(BYFB) AA END
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH
BORE BEARING
(BYFS) NOT INCLUDED
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
MATERIAL
(MATL) STEEL
COUNTERBORE FEATURE
(AXND) NOT INCLUDED
KEYING FACILITY
(BSGG) INCLUDED
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED

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