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NSN 3020-01-034-4788, 3020010344788
SPROCKET WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 010344788
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 3020-01-034-4788

National Stock Number (NSN) 3020-01-034-4788, or NIIN 010344788, (sprocket wheel) was assigned January 25, 1977 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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 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 3020010344788 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

MATERIAL
(MATL) STEEL, QQ-S-763, CLASS 6, TYPE A OR CRES 410,QQ-S-763,CLASS 3,TYPE F
III STYLE DESIGNATOR
(STYL) PLAIN
GUIDE
(AQWM) INCLUDED
COUNTERBORE FEATURE
(AXND) NOT INCLUDED
UNABLE TO DECODE
(AXND) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE
UNABLE TO DECODE
(MATL) UNABLE TO DECODE OR UNABLE TO DECODE
UNABLE TO DECODE
(ABSC) UNABLE TO DECODE AND UNABLE TO DECODE
UNABLE TO DECODE
(AQWM) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
UNABLE TO DECODE
(BYFH) UNABLE TO DECODE
UNABLE TO DECODE
(BYFH) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODEUNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODE
(AQWM) UNABLE TO DECODE
UNABLE TO DECODE
(BYFS) UNABLE TO DECODE
SPLINE MINOR DIAMETER
(ABSC) 0.8125 INCHES MINIMUM AND 0.8140 INCHES MAXIMUM
UNABLE TO DECODE
(BXSJ) UNABLE TO DECODE
UNABLE TO DECODE
(AXND) UNABLE TO DECODE
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED
(BYFH) SILENT CHAIN
SURFACE TREATMENT
(SURF) PASSIVATED
BORE BEARING
(BYFS) NOT INCLUDED
MATERIAL
(MATT) STEEL COMP 416 OR CRES 410,QQ-S-763,CLASS 3,TYPE F
ASA STANDARD CHAIN NUMBER
(BYFP) B29.9-1958
BORE TYPE
(ASBP) INVOLUTE SPLINE
DESIGN FORM
(ARJD) PLAIN
FURNISHED ITEMS
(ABFF) GUIDE
FACE WIDTH
(AQPL) 0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
GROOVE POSITION
(BDRB) IN CENTER
GROOVE QUANTITY
(AXHQ) 1
GUIDE TYPE
(BMHW) GROOVE
HARDNESS RATING TEST METHOD
(BYFQ) NOT RATED
OUTSIDE DIAMETER
(ABHE) 1.230 INCHES MINIMUM AND 1.270 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763, CLASS 6, TYPE A FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-763,CLASS 3,TYPE F,410 FED SPEC 2ND MATERIAL RESPONSE
MATERIAL
(MATT) STEEL COMP 416 OR STEEL COMP 410
SECURING METHOD
(BSNP) SLOTTED
PITCH DIAMETER
(AGJS) 1.248 INCHES MINIMUM AND 1.268 INCHES MAXIMUM
SPECIAL FEATURES
(FEAT) TOOTH FORM PER ASA B29.9-1958,MAXCUMULATIVE PITCH ERR 0.001
TOOTH PITCH
(BYGF) 0.188 INCHES NOMINAL
SPLINE LENGTH
(AXFH) 0.450 INCHES NOMINAL
SPLINE MAJOR DIAMETER
(AAUJ) 0.9000 INCHES MINIMUM AND 0.9081 INCHES MAXIMUM
SPLINE MINOR DIAMETER
(AAUH) 0.8125 INCHES MINIMUM AND 0.8140 INCHES MAXIMUM
SPLINE PITCH DIAMETER
(BDTX) 0.4219 INCHES MINIMUM AND 0.8438 INCHES MAXIMUM
SPLINE PRESSURE ANGLE IN DEG
(AXFG) 30.0
SPLINE QUANTITY
(ABSA) 21
STYLE DESIGNATOR
(STYL) PLAIN
SURFACE TREATMENT
(SFTT) PASSIVATE
TEETH QUANTITY PER ROW
(BYFN) 21
TEETH ROW QUANTITY
(BYFL) 1

Manufacturer Part Numbers


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