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NSN 3020-01-285-6032, 3020012856032
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 012856032
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 3020-01-285-6032

National Stock Number (NSN) 3020-01-285-6032, or NIIN 012856032, (sprocket wheel) was assigned September 17, 1988 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

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 8 different weapons systems.

There has been very little 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 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 3020012856032 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

BORE LENGTH
(ADGE) 0.810 NOMINAL INCHES
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
MATERIAL
(MATL) STEEL, AISI 4340
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
COUNTERBORE FEATURE
(AXND) NOT INCLUDED
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 2.000 INCHES NOMINAL BOTH ENDS
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 0.170 INCHES NOMINAL AA END AND 0.350 INCHES NOMINAL BB END
III STYLE DESIGNATOR
(STYL) PLAIN
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 0.170 INCHES NOMINAL AA END
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 0.350 INCHES NOMINAL BB END
ASA STANDARD CHAIN NUMBER
(BYFP) 40
BORE DIAMETER
(ABXV) 1.126 INCHES NOMINAL
BORE LENGTH
(ADGE) 0.810 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT
DESIGN FORM
(ARJD) PLAIN
END ITEM IDENTIFICATION
(AGAV) RAST RECOVERY SYSTEM
FACE WIDTH
(AQPL) 0.284 INCHES NOMINAL
HARDNESS RATING TEST METHOD
(BYFQ) ROCKWELL
HUB OUTSIDE DIAMETER
(ALNC) 2.000 INCHES NOMINAL BOTH ENDS
OUTSIDE DIAMETER
(ABHE) 3.778 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 0.810 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 4340
PITCH DIAMETER
(AGJS) 3.5130 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC
(BYDZ) PLAIN
TOOTH PITCH
(BYGF) 0.500 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) PLAIN
TEETH ROW QUANTITY
(BYFL) 1
TEETH HARDNESS RATING
(BYFR) 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM
TEETH QUANTITY PER ROW
(BYFN) 22
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE AND UNABLE TO DECODE
III END ITEM IDENTIFICATION
(AGAV) RAST RECOVERY SYSTEM
KEYING FACILITY
(BSGG) NOT INCLUDED
BORE BEARING
(BYFS) NOT INCLUDED
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED

Manufacturer Part Numbers


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