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NSN 3020-00-096-2746, 3020000962746
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 000962746
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 3020-00-096-2746

National Stock Number (NSN) 3020-00-096-2746, or NIIN 000962746, (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 are 5 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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 unique to one weapons system.

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: 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 3020000962746 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

SECOND STEP FACE LARGEST DIAMETER AND LOCATION
(BYZM) 2.750 INCHES NOMINAL AA END
HUB END OUTSIDE DIAMETER AND LOCATION
(CLYR) 2.361 INCHES NOMINAL AA END
KEYING FACILITY
(BSGG) NOT INCLUDED
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 1.750 INCHES NOMINAL AA END AND 0.406 INCHES NOMINAL BB END
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE AND UNABLE TO DECODE
FIRST STEP FACE LARGEST DIAMETER AND LOCATION
(BYZL) 2.500 INCHES NOMINAL AA END
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 2.361 INCHES NOMINAL AA END AND 4.625 INCHES NOMINAL BB END
UNABLE TO DECODE
(BYZN) UNABLE TO DECODE
UNABLE TO DECODE
(CLYR) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) SILENT CHAIN
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
FIRST STEP LENGTH AND LOCATION
(BYZN) 0.562 INCHES NOMINAL AA END
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
UNABLE TO DECODE
(BYZL) UNABLE TO DECODE
UNABLE TO DECODE
(CLYS) UNABLE TO DECODE
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 0.406 INCHES NOMINAL BB END
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 1.750 INCHES NOMINAL AA END
DRILLED HOLE DIAMETER
(AGGP) 0.375 INCHES NOMINAL
BORE DIAMETER
(ABXV) 1.562 INCHES NOMINAL
BORE LENGTH
(ADGE) 4.156 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT
CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS
(BYFM) 1.062 INCHES NOMINAL
COUNTERBORE DEPTH
(AAWZ) 1.250 INCHES NOMINAL AND 1.312 INCHES NOMINAL AND 0.785 INCHES NOMINAL
COUNTERBORE DIAMETER
(AAWY) 1.875 INCHES NOMINAL AND 2.125 INCHES NOMINAL AND 2.440 INCHES NOMINAL
COUNTERBORE LOCATION
(BDYS) BOTH ENDS
DESIGN FORM
(ARJD) PLAIN
FURNISHED ITEMS
(ABFF) GUIDE AND COUNTERBORE
FACE WIDTH
(AQPL) 2.000 INCHES NOMINAL
FIRST STEP DIAMETER
(ABPR) 2.500 INCHES NOMINAL AA END
FIRST STEP LENGTH
(ABPS) 0.562 INCHES NOMINAL AA END
GROOVE POSITION
(BDRB) LOCATED IN CENTER
GROOVE QUANTITY
(AXHQ) 1
GUIDE TYPE
(BMHW) GROOVE
HARDNESS RATING TEST METHOD
(BYFQ) ROCKWELL
HOLE LOCATION
(BFYT) LOCATED 180 DEG APART AND 0.500 IN. FROM END
HUB OUTSIDE DIAMETER
(ALNC) 2.361 INCHES NOMINAL AA END
HUB OUTSIDE DIAMETER
(ALNC) 4.625 INCHES NOMINAL BB END
OUTSIDE DIAMETER
(ABHE) 5.257 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 4.156 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-624, COMP 1340-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 1340
METALLIC HARDNESS RATING AND LOCATION
(ASXJ) 55.0 ROCKWELL C MINIMUM BODY AND 60.0 ROCKWELL C MAXIMUM BODY AND 55.0 ROCKWELL C MINIMUM HUB AND 60.0 ROCKWELL C MAXIMUM HUB
SECOND STEP DIAMETER
(ABPT) 2.750 INCHES NOMINAL AA END
SECOND STEP LENGTH
(ABPU) 0.625 INCHES NOMINAL AA END
SECURING HOLE QUANTITY
(AHYF) 2
SECURING LOCATION
(BYFF) AA END
SECURING METHOD
(BSNP) DRILLED HOLE
PITCH DIAMETER
(AGJS) 5.257 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC
(BYDZ) STEPPED
THIRD STEP LENGTH AND LOCATION
(BYZX) 0.562 INCHES NOMINAL AA END
TOOTH PITCH
(BYGF) 0.375 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) PLAIN
TEETH QUANTITY PER ROW
(BYFN) 44
TEETH ROW QUANTITY
(BYFL) 2
TEETH HARDNESS RATING
(BYFR) 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM
UNABLE TO DECODE
(BYZM) UNABLE TO DECODE
UNABLE TO DECODE
(AQWM) UNABLE TO DECODE
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
MATERIAL
(MATL) STEEL, QQ-S-624, COMP 1340-CANCELED
GROOVE/STEP LOCATION
(BYFB) AA END
III STYLE DESIGNATOR
(STYL) PLAIN
GUIDE
(AQWM) INCLUDED
COUNTERBORE FEATURE
(AXND) INCLUDED
BORE BEARING
(BYFS) NOT INCLUDED
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED
UNABLE TO DECODE
(BYZP) UNABLE TO DECODE
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(CLYS) 1.750 INCHES NOMINAL AA END
UNABLE TO DECODE
(BYFB) UNABLE TO DECODE
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
SECOND STEP LENGTH AND LOCATION
(BYZP) 0.625 INCHES NOMINAL AA END

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