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NSN 3020-00-883-1972, 3020008831972
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 008831972
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 3020-00-883-1972

National Stock Number (NSN) 3020-00-883-1972, or NIIN 008831972, (sprocket wheel) was assigned January 1, 1962 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, 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.

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 3020008831972 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

UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
KEYING FACILITY
(BSGG) INCLUDED
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY
(AEVF) 0.906 INCHES NOMINAL
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 0.791 INCHES NOMINAL AA END
ASA STANDARD CHAIN NUMBER
(BYFP) 60
BORE DIAMETER
(ABXV) 1.437 INCHES MINIMUM AND 1.439 INCHES MAXIMUM
BORE LENGTH
(ADGE) 1.250 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT
DESIGN FORM
(ARJD) PLAIN
FURNISHED ITEMS
(ABFF) KEYING FACILITY
FACE WIDTH
(AQPL) 0.459 INCHES NOMINAL
HARDNESS RATING TEST METHOD
(BYFQ) NOT RATED
HOLE LOCATION
(BFYT) ONE LOCATED ON TOP OF KEYWAY,ONE LOCATED 90 DEG FROM KEYWAY
HUB OUTSIDE DIAMETER
(ALNC) 2.500 INCHES NOMINAL AA END
KEYING FACILITY TYPE
(BSGK) KEYWAY
KEYWAY WIDTH
(ABRR) 0.375 INCHES NOMINAL
OUTSIDE DIAMETER
(ABHE) 3.736 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 1.250 INCHES NOMINAL
MATERIAL
(MATT) STEEL
SECURING HOLE QUANTITY
(AHYF) 2
SECURING METHOD
(BSNP) THREADED HOLE
PITCH DIAMETER
(AGJS) 3.371 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC
(BYDZ) PLAIN
QUANTITY
(NMBR) 1
THREAD SIZE
(ABUJ) 3/8-16
TOOTH PITCH
(BYGF) 0.750 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) PLAIN
TEETH QUANTITY PER ROW
(BYFN) 14
TEETH ROW QUANTITY
(BYFL) 1
MATERIAL
(MATL) STEEL
III STYLE DESIGNATOR
(STYL) PLAIN
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 2.500 INCHES NOMINAL AA END
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE
BORE BEARING
(BYFS) NOT INCLUDED
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE
COUNTERBORE FEATURE
(AXND) NOT INCLUDED
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 0.791 INCHES NOMINAL AA END
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
UNABLE TO DECODE
(AXND) UNABLE TO DECODE

Manufacturer Part Numbers


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