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NSN 3020-00-133-8499, 3020001338499
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 001338499
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 3020-00-133-8499

National Stock Number (NSN) 3020-00-133-8499, or NIIN 001338499, (sprocket wheel) was assigned August 14, 1968 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. 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: 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 3020001338499 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 CENTER OF BORE TO BOTTOM OF KEYWAY
(AEVF) 0.093 INCHES NOMINAL
DISTANCE FROM HUB END TO FLANGE END
(ASYR) 0.281 INCHES NOMINAL AA END
DRILLED HOLE DIAMETER
(AGGP) 0.193 INCHES MINIMUM AND 0.199 INCHES MAXIMUM
ASA STANDARD CHAIN NUMBER
(BYFP) 40-2
BORE DIAMETER
(ABXV) 0.876 INCHES NOMINAL
BORE LENGTH
(ADGE) 0.532 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT
CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS
(BYFM) 0.566 INCHES NOMINAL
COUNTERBORE DEPTH
(AAWZ) 0.312 INCHES NOMINAL
COUNTERBORE DIAMETER
(AAWY) 1.015 INCHES NOMINAL
COUNTERBORE LOCATION
(BDYS) AA END
DESIGN FORM
(ARJD) PLAIN
FURNISHED ITEMS
(ABFF) COUNTERBORE AND KEYING FACILITY
FACE WIDTH
(AQPL) 0.844 INCHES NOMINAL
HARDNESS RATING TEST METHOD
(BYFQ) ROCKWELL
HOLE LOCATION
(BFYT) THROUGH BODY
HUB OUTSIDE DIAMETER
(ALNC) 1.812 INCHES NOMINAL AA END
KEYING FACILITY TYPE
(BSGK) KEYWAY
KEYWAY WIDTH
(ABRR) 0.188 INCHES NOMINAL
OUTSIDE DIAMETER
(ABHE) 2.620 INCHES MINIMUM AND 2.680 INCHES MAXIMUM
OVERALL LENGTH
(ABHP) 1.125 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AISI C1040 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 1040
METALLIC HARDNESS RATING AND LOCATION
(ASXJ) 45.0 ROCKWELL C MINIMUM BODY AND 55.0 ROCKWELL C MAXIMUM BODY
SECURING HOLE QUANTITY
(AHYF) 1
SECURING LOCATION
(BYFF) BB END
SECURING METHOD
(BSNP) DRILLED HOLE
PITCH DIAMETER
(AGJS) 2.405 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC
(BYDZ) PLAIN
QUANTITY
(NMBR) 1
TOOTH PITCH
(BYGF) 0.500 INCHES NOMINAL
STYLE DESIGNATOR
(STYL) PLAIN
SURFACE TREATMENT
(SFTT) PHOSPHATE
TEETH HARDNESS RATING
(BYFR) 45.0 ROCKWELL C MINIMUM AND 55.0 ROCKWELL C MAXIMUM
TEETH QUANTITY PER ROW
(BYFN) 15
TEETH ROW QUANTITY
(BYFL) 2
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED
(BYFJ) DOUBLE ROLLER
UNABLE TO DECODE
(BYFJ) UNABLE TO DECODE
UNABLE TO DECODE
(BYZD) UNABLE TO DECODE
BORE BEARING
(BYFS) NOT INCLUDED
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 1.812 INCHES NOMINAL AA END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 0.281 INCHES NOMINAL AA END
MATERIAL
(MATL) STEEL, AISI C1040
III STYLE DESIGNATOR
(STYL) PLAIN
SURFACE TREATMENT
(SURF) PHOSPHATE COATING,MIL-P-16232,TY M,CL 1,W/MIL-L-644 OIL TREATMENT
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
UNABLE TO DECODE
(BSGG) UNABLE TO DECODE
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
UNABLE TO DECODE
(BYZF) UNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE
KEYING FACILITY
(BSGG) INCLUDED
COUNTERBORE FEATURE
(AXND) INCLUDED
HUB EXTERNAL KEYWAY
(BYFW) NOT INCLUDED
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
UNABLE TO DECODE
(BYFW) UNABLE TO DECODE
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) ROLLER CHAIN
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE

Manufacturer Part Numbers


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