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NSN 3020-01-032-2925, 3020010322925
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 010322925
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 3020-01-032-2925

National Stock Number (NSN) 3020-01-032-2925, or NIIN 010322925, (sprocket wheel) was assigned December 10, 1976 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 2 suppliers. 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.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 05, 2013, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

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 3020010322925 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) 0.375 INCHES NOMINAL AA END
DRILLED HOLE DIAMETER
(AGGP) 0.312 INCHES NOMINAL
BORE DIAMETER
(ABXV) 0.875 INCHES NOMINAL
BORE LENGTH
(ADGE) 0.781 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT
DESIGN FORM
(ARJD) WEBBED
FURNISHED ITEMS
(ABFF) LIGHTENING HOLE
FACE WIDTH
(AQPL) 0.406 INCHES NOMINAL
FIRST STEP DIAMETER
(ABPR) 2.062 INCHES NOMINAL AA END
FIRST STEP LENGTH
(ABPS) 0.250 INCHES NOMINAL AA END
HARDNESS RATING TEST METHOD
(BYFQ) NOT RATED
HOLE LOCATION
(BFYT) THRU HUB
HUB OUTSIDE DIAMETER
(ALNC) 1.562 INCHES NOMINAL AA END
HUB OUTSIDE DIAMETER
(ALNC) 2.093 INCHES NOMINAL BB END
OUTSIDE DIAMETER
(ABHE) 5.031 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 0.781 INCHES NOMINAL
MATERIAL
(MATT) ALUMINUM ALLOY
SECURING HOLE QUANTITY
(AHYF) 1
SECURING METHOD
(BSNP) DRILLED HOLE
PROTRUDING HUB CHARACTERISTIC
(BYDZ) STEPPED
TOOTH PITCH
(BYGF) 0.375 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) WEBBED OR SPOKED
TEETH QUANTITY PER ROW
(BYFN) 42
TEETH ROW QUANTITY
(BYFL) 1
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE
UNABLE TO DECODE
(BYZL) UNABLE TO DECODE
LIGHTENING HOLE
(BXSJ) INCLUDED
UNABLE TO DECODE
(BYFB) UNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(CLYS) UNABLE TO DECODE
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED
III STYLE DESIGNATOR
(STYL) WEBBED OR SPOKED
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
FIRST STEP FACE LARGEST DIAMETER AND LOCATION
(BYZL) 2.062 INCHES NOMINAL AA END
UNABLE TO DECODE
(CLYR) UNABLE TO DECODE
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(CLYS) 0.500 INCHES NOMINAL AA END
BORE BEARING
(BYFS) NOT INCLUDED
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 0.375 INCHES NOMINAL AA END
UNABLE TO DECODE
(BYZN) UNABLE TO DECODE
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
UNABLE TO DECODE
(AQWM) UNABLE TO DECODE
COUNTERBORE FEATURE
(AXND) NOT INCLUDED
KEYING FACILITY
(BSGG) NOT INCLUDED
MATERIAL
(MATL) ALUMINUM ALLOY
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
HUB END OUTSIDE DIAMETER AND LOCATION
(CLYR) 1.562 INCHES NOMINAL AA END
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) SILENT CHAIN
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 1.562 INCHES NOMINAL AA END AND 2.093 INCHES NOMINAL BB END
GUIDE
(AQWM) NOT INCLUDED
GROOVE/STEP LOCATION
(BYFB) AA END
FIRST STEP LENGTH AND LOCATION
(BYZN) 0.250 INCHES NOMINAL AA END

Manufacturer Part Numbers


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