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NSN 3020-01-294-8761, 3020012948761
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 012948761
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 3020-01-294-8761

National Stock Number (NSN) 3020-01-294-8761, or NIIN 012948761, (sprocket wheel) was assigned February 23, 1989 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: 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 3020012948761 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

UNABLE TO DECODE
(ABSC) UNABLE TO DECODE
COUNTERBORE FEATURE
(AXND) INCLUDED
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH
BORE BEARING
(BYFS) NOT INCLUDED
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(BYZN) UNABLE TO DECODE
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(CLYS) 1.195 INCHES NOMINAL AA END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 1.195 INCHES NOMINAL AA END AND 0.568 INCHES NOMINAL BB END
UNABLE TO DECODE
(BYZL) UNABLE TO DECODE
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 1.195 INCHES NOMINAL AA END
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 0.568 INCHES NOMINAL BB END
END ITEM IDENTIFICATION
(AGAV) 3950-01-110-9224
ASA STANDARD CHAIN NUMBER
(BYFP) 60-4
BORE TYPE
(ASBP) INVOLUTE SPLINE
CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS
(BYFM) 0.898 INCHES NOMINAL
COUNTERBORE DEPTH
(AAWZ) 0.812 INCHES NOMINAL
COUNTERBORE DIAMETER
(AAWY) 3.188 INCHES NOMINAL
COUNTERBORE LOCATION
(BDYS) AA END
DESIGN FORM
(ARJD) SPOKED
FURNISHED ITEMS
(ABFF) COUNTERBORE
FACE WIDTH
(AQPL) 3.112 INCHES NOMINAL
FIRST STEP DIAMETER
(ABPR) 6.000 INCHES NOMINAL AA END
FIRST STEP LENGTH
(ABPS) 1.000 INCHES NOMINAL AA END
HARDNESS RATING TEST METHOD
(BYFQ) NOT RATED
HUB OUTSIDE DIAMETER
(ALNC) 4.877 INCHES NOMINAL AA END
HUB OUTSIDE DIAMETER
(ALNC) 6.000 INCHES NOMINAL BB END
OUTSIDE DIAMETER
(ABHE) 41.693 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 4.875 INCHES NOMINAL
MATERIAL
(MATT) IRON
PITCH DIAMETER
(AGJS) 40.826 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC
(BYDZ) STEPPED
TOOTH PITCH
(BYGF) 0.750 INCHES NOMINAL
SPLINE LENGTH
(AXFH) 4.063 INCHES NOMINAL
SPLINE MAJOR DIAMETER
(AAUJ) 3.172 INCHES NOMINAL
SPLINE MINOR DIAMETER
(AAUH) 2.864 INCHES NOMINAL
SPLINE PITCH DIAMETER
(BDTX) 3.000 INCHES NOMINAL
SPLINE PRESSURE ANGLE IN DEG
(AXFG) 30.0
SPLINE QUANTITY
(ABSA) 18
STYLE DESIGNATOR
(STYL) PLAIN
TEETH ROW QUANTITY
(BYFL) 4
TEETH QUANTITY PER ROW
(BYFN) 171
UNABLE TO DECODE
(CLYR) UNABLE TO DECODE
III END ITEM IDENTIFICATION
(AGAV) 3950-01-110-9224
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
III STYLE DESIGNATOR
(STYL) PLAIN
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
UNABLE TO DECODE
(CLYS) UNABLE TO DECODE
MATERIAL
(MATL) IRON, GRAY
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 4.877 INCHES NOMINAL AA END AND 6.000 INCHES NOMINAL BB END
FIRST STEP FACE LARGEST DIAMETER AND LOCATION
(BYZL) 6.000 INCHES NOMINAL AA END
HUB END OUTSIDE DIAMETER AND LOCATION
(CLYR) 4.877 INCHES NOMINAL AA END
FIRST STEP LENGTH AND LOCATION
(BYZN) 1.000 INCHES NOMINAL AA END
SPLINE MINOR DIAMETER
(ABSC) 2.864 INCHES NOMINAL
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
UNABLE TO DECODE
(BYFB) UNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
GROOVE/STEP LOCATION
(BYFB) AA END
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE AND UNABLE TO DECODE

Manufacturer Part Numbers


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