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NSN 3020-00-726-7008, 3020007267008
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 007267008
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-726-7008

National Stock Number (NSN) 3020-00-726-7008, or NIIN 007267008, (sprocket wheel) was assigned January 1, 1961 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, 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 01, 2020, 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 3020007267008 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 OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 0.860 INCHES NOMINAL BOTH ENDS
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 1.969 INCHES NOMINAL BOTH ENDS
III STYLE DESIGNATOR
(STYL) PLAIN
UNABLE TO DECODE
(BYFH) UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODEUNABLE TO DECODE
BORE BEARING
(BYFS) NOT INCLUDED
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE
UNABLE TO DECODE
(BYZF) UNABLE TO DECODEUNABLE TO DECODE
COUNTERBORE FEATURE
(AXND) NOT INCLUDED
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE AND UNABLE TO DECODE
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY
(AEVF) 0.439 INCHES NOMINAL
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 0.860 INCHES NOMINAL BOTH ENDS
ASA STANDARD CHAIN NUMBER
(BYFP) 40
BORE DIAMETER
(ABXV) 0.688 INCHES NOMINAL
BORE LENGTH
(ADGE) 1.125 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT
DESIGN FORM
(ARJD) PLAIN
FURNISHED ITEMS
(ABFF) KEYING FACILITY
FACE WIDTH
(AQPL) 0.265 INCHES NOMINAL
HARDNESS RATING TEST METHOD
(BYFQ) ROCKWELL
HOLE LOCATION
(BFYT) ONE LOCATED ON HUB ON TOP OF KEYWAY,0.500 IN.FROM END OF HUB TO CENTERLINE OF HOLE
HUB OUTSIDE DIAMETER
(ALNC) 1.969 INCHES NOMINAL BOTH ENDS
KEY WIDTH
(ABSF) 0.188 INCHES NOMINAL
KEYING FACILITY TYPE
(BSGK) KEYWAY
KEYWAY WIDTH
(ABRR) 0.188 INCHES NOMINAL
OUTSIDE DIAMETER
(ABHE) 2.688 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 1.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) SAE 1141 ASSN STD 1ST MATERIAL RESPONSE AND AISI 1141 ASSN STD 2ND MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 1141
METALLIC HARDNESS RATING AND LOCATION
(ASXJ) 45.0 ROCKWELL C MINIMUM BODY AND 50.0 ROCKWELL C MAXIMUM BODY
SECURING HOLE QUANTITY
(AHYF) 1
SECURING METHOD
(BSNP) THREADED HOLE
PITCH DIAMETER
(AGJS) 2.563 INCHES NOMINAL
QUANTITY
(NMBR) 1
THREAD SIZE
(ABUJ) 1/4 IN.-20 THD SIZE
TOOTH PITCH
(BYGF) 0.500 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) PLAIN
TEETH HARDNESS RATING
(BYFR) 45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
TEETH QUANTITY PER ROW
(BYFN) 16
TEETH ROW QUANTITY
(BYFL) 1
MATERIAL
(MATL) STEEL, SAE 1141 AND STEEL, AISI 1141
UNABLE TO DECODE
(AXND) UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
MATERIAL
(MATT) STEEL COMP 1141 AND STEEL COMP 1141
KEYING FACILITY
(BSGG) INCLUDED
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
UNABLE TO DECODE
(BYZD) UNABLE TO DECODEUNABLE TO DECODE
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
UNABLE TO DECODE
(BSGG) UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(BYFW) UNABLE TO DECODEUNABLE TO DECODE

Manufacturer Part Numbers


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