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NSN 3020-00-425-3588, 3020004253588
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 004253588
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 3020-00-425-3588

National Stock Number (NSN) 3020-00-425-3588, or NIIN 004253588, (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 is only one manufacturer part number 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.

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 3020004253588 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

DISTANCE FROM HUB END TO FLANGE END
(ASYR) 1.188 INCHES NOMINAL BOTH ENDS
BORE DIAMETER
(ABXV) 2.252 INCHES MINIMUM AND 2.254 INCHES MAXIMUM
BORE LENGTH
(ADGE) 7.688 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT
CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS
(BYFM) 4.063 INCHES NOMINAL
DESIGN FORM
(ARJD) PLAIN
FURNISHED ITEMS
(ABFF) BORE BEARING
FACE WIDTH
(AQPL) 5.313 INCHES NOMINAL
HARDNESS RATING TEST METHOD
(BYFQ) ROCKWELL
HUB OUTSIDE DIAMETER
(ALNC) 3.750 INCHES NOMINAL BOTH ENDS
OUTSIDE DIAMETER
(ABHE) 10.293 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 7.688 INCHES NOMINAL
LUBRICATION MODE
(BDFC) VISIBLE MEANS
MATERIAL
(MATT) STEEL
METALLIC HARDNESS RATING AND LOCATION
(ASXJ) 91.5 ROCKWELL B MINIMUM BODY AND 99.8 ROCKWELL B MAXIMUM BODY
PITCH DIAMETER
(AGJS) 8.991 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC
(BYDZ) PLAIN
SECURING METHOD
(BSNP) PRESS FIT
TOOTH PITCH
(BYGF) 3.075 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) PLAIN
TEETH ROW QUANTITY
(BYFL) 2
TEETH HARDNESS RATING
(BYFR) 91.5 ROCKWELL B MINIMUM AND 99.8 ROCKWELL B MAXIMUM
TEETH QUANTITY PER ROW
(BYFN) 9
KEYING FACILITY
(BSGG) NOT INCLUDED
UNABLE TO DECODE
(AQWM) UNABLE TO DECODE
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
MATERIAL
(MATL) STEEL
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE
GUIDE
(AQWM) NOT INCLUDED
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 1.188 INCHES NOMINAL BOTH ENDS
COUNTERBORE FEATURE
(AXND) NOT INCLUDED
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 3.750 INCHES NOMINAL BOTH ENDS
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE
III STYLE DESIGNATOR
(STYL) PLAIN
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
BORE BEARING
(BYFS) INCLUDED
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED

Manufacturer Part Numbers


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