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NSN 3020-00-827-2531, 3020008272531
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 008272531
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 3020-00-827-2531

National Stock Number (NSN) 3020-00-827-2531, or NIIN 008272531, (sprocket wheel) was assigned August 30, 1967 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers 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.

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jan 02, 2005, this NSN's acquisition method was noted as: Suitable for competitive acquisition for the first time. (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 3020008272531 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

ASA STANDARD CHAIN NUMBER
(BYFP) 25
BORE TYPE
(ASBP) SQUARE
DESIGN FORM
(ARJD) PLAIN
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 0.150 INCHES NOMINAL BOTH ENDS
FACE WIDTH
(AQPL) 0.110 INCHES NOMINAL
HARDNESS RATING TEST METHOD
(BYFQ) ROCKWELL
HUB OUTSIDE DIAMETER
(ALNC) 0.680 INCHES NOMINAL BOTH ENDS
INSIDE WIDTH ACROSS FLATS
(AFMV) 0.3125 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM
OUTSIDE DIAMETER
(ABHE) 1.729 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 0.260 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 630
METALLIC HARDNESS RATING AND LOCATION
(ASXJ) 40.0 ROCKWELL C MINIMUM HUB AND 46.0 ROCKWELL C MAXIMUM HUB
PITCH DIAMETER
(AGJS) 1.598 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC
(BYDZ) PLAIN
STYLE DESIGNATOR
(STYL) PLAIN
SURFACE TREATMENT
(SFTT) PASSIVATE
TEETH ROW QUANTITY
(BYFL) 1
TEETH HARDNESS RATING
(BYFR) 40.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
TEETH QUANTITY PER ROW
(BYFN) 20
TOOTH PITCH
(BYGF) 0.250 INCHES NOMINAL
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
MATERIAL
(MATL) STEEL, AMS 5643
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) SINGLE PITCH
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 0.150 INCHES NOMINAL BOTH ENDS
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 0.680 INCHES NOMINAL BOTH ENDS
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
SURFACE TREATMENT
(SURF) PASSIVATED
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE
III STYLE DESIGNATOR
(STYL) PLAIN
COUNTERBORE FEATURE
(AXND) NOT INCLUDED
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
BORE BEARING
(BYFS) NOT INCLUDED
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED
KEYING FACILITY
(BSGG) NOT INCLUDED
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE

Manufacturer Part Numbers


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