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NSN 3020-00-988-9246, 3020009889246
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 009889246
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 3020-00-988-9246

National Stock Number (NSN) 3020-00-988-9246, or NIIN 009889246, (sprocket wheel) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

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 Aug 02, 2004, this NSN's acquisition method was noted as: Not established. Not established.

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 3020009889246 does not contain precious metals.

This information was last updated on .

Technical Characteristics

OVERALL LENGTH
(ABHP) 3.000 INCHES NOMINAL
DESIGN FORM
(ARJD) PLAIN
COUNTERBORE FEATURE
(AXND) NOT INCLUDED
KEYING FACILITY TYPE
(BSGK) KEYWAY
CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS
(BYFM) 1.153 INCHES NOMINAL
PITCH DIAMETER
(AGJS) 7.979 INCHES NOMINAL
FURNISHED ITEMS AND QUANTITY
(AKYN) 2 SERSCREW
MATERIAL
(MATT) STEEL COMP 1042 OR STEEL COMP 1042
BORE TYPE
(ASBP) STRAIGHT
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE
MATERIAL
(MATL) STEEL, AISI C1042 OR STEEL, SAE 1042
OUTSIDE DIAMETER
(ABHE) 8.516 INCHES NOMINAL
SECURING HOLE QUANTITY
(AHYF) 2
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 1.290 INCHES NOMINAL BOTH ENDS
SECURING LOCATION
(BYFF) AA END
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODEUNABLE TO DECODE
TOOTH PITCH
(BYGF) 1.000 INCHES NOMINAL
KEYING FACILITY
(BSGG) INCLUDED
UNABLE TO DECODE
(BSGG) UNABLE TO DECODEUNABLE TO DECODE
TEETH ROW QUANTITY
(BYFL) 2
KEYWAY WIDTH
(ABRR) 0.500 INCHES NOMINAL
GUIDE
(AQWM) NOT INCLUDED
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
BORE BEARING
(BYFS) NOT INCLUDED
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
UNABLE TO DECODE
(BYFW) UNABLE TO DECODEUNABLE TO DECODE
MATERIAL
(MATT) STEEL COMP 1042
SECURING METHOD
(BSNP) THREADED HOLE
UNABLE TO DECODE
(BYFH) UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODEUNABLE TO DECODE
QUANTITY
(NMBR) 1
BORE DIAMETER
(ABXV) 2.250 INCHES NOMINAL
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE
UNABLE TO DECODE
(BYZF) UNABLE TO DECODEUNABLE TO DECODE
III STYLE DESIGNATOR
(STYL) PLAIN
BORE LENGTH
(ADGE) 3.000 INCHES NOMINAL
FURNISHED ITEMS
(ABFF) KEYING FACILITY
THREAD SIZE
(ABUJ) 1/2 IN.-13
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
TEETH QUANTITY PER ROW
(BYFN) 25
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY
(AEVF) 1.375 INCHES NOMINAL
HUB OUTSIDE DIAMETER
(ALNC) 3.750 INCHES NOMINAL BOTH ENDS
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 1.290 INCHES NOMINAL BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AISI C1042 ASSN STD 1ST MATERIAL RESPONSE AND SAE 1042 ASSN STD 2ND MATERIAL RESPONSE
FACE WIDTH
(AQPL) 1.710 INCHES NOMINAL
ASA STANDARD CHAIN NUMBER
(BYFP) 80-2
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODEUNABLE TO DECODE
HARDNESS RATING TEST METHOD
(BYFQ) NOT RATED
UNABLE TO DECODE
(BYZD) UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(AQWM) UNABLE TO DECODE
UNABLE TO DECODE
(AQWM) UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
UNABLE TO DECODE
(AXND) UNABLE TO DECODEUNABLE TO DECODE
HOLE LOCATION
(BFYT) LOCATED ON TOP OF KEY AND 90 DEG FROM KEYWAY
PROTRUDING HUB CHARACTERISTIC
(BYDZ) PLAIN
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 3.750 INCHES NOMINAL BOTH ENDS
UNABLE TO DECODE
(MATL) UNABLE TO DECODE OR UNABLE TO DECODE
STYLE DESIGNATOR
(STYL) PLAIN

Manufacturer Part Numbers

3020009889246

009889246

009889246


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