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NSN 3020-00-948-9838, 3020009489838
PULLEY,GROOVE

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 009489838
Codification Country
United States
Item Name Code
INC 08109
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 3020-00-948-9838

National Stock Number (NSN) 3020-00-948-9838, or NIIN 009489838, (pulley,groove) was assigned April 15, 1966 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.

This NSN is assigned to Item Name Code (INC) 08109. [A PULLEY WITH ONE OR MORE GROOVED FACES OR RIMS OF THE SAME DIAMETER. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE. FOR ITEMS SPECIFICALLY DESIGNED FOR AVIATION, SEE PULLEY(1), GROOVE, AVIATION.]. 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 3020009489838 contains an unknown precious metal.

This NSN is associated to Schedule B 8487900080: machinery parts not containing electrical features, and not specified or included elsewhere in chapter 84, except ships' propellers. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333999: all other miscellaneous general purpose machinery manufacturing.

This information was last updated on .


Technical Characteristics

DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 1.125 INCHES NOMINAL AA END AND 0.939 INCHES NOMINAL BB END
BEARINGS
(AWJQ) NOT INCLUDED
BORE FEATURE
(BYDS) INCLUDED
BORE TYPE
(ASBP) TAPERED
BORE LENGTH
(ADGE) 4.250 INCHES NOMINAL
COUNTERBORE DEPTH
(AAWZ) 1.450 INCHES NOMINAL
COUNTERBORE FEATURE
(AXND) INCLUDED
COUNTERBORE LOCATION
(BDYS) BB END
COUNTERBORE DIAMETER
(AAWY) 4.000 INCHES NOMINAL
DESIGN FORM
(ARJD) PLAIN
DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY
(AEVF) 1.793 INCHES NOMINAL
FACE WIDTH
(AQPL) 2.188 INCHES NOMINAL
FIRST STEP FACE LARGEST DIAMETER AND LOCATION
(BYZL) 4.940 INCHES NOMINAL BOTH ENDS
FIRST STEP LENGTH AND LOCATION
(BYZN) 0.500 INCHES NOMINAL BOTH ENDS
GROOVE DEPTH
(ABGA) 0.875 INCHES NOMINAL
GROOVE QUANTITY
(AXHQ) 2
GROOVE SHAPE
(BXSM) V
GROOVE WIDTH
(ABGF) 0.312 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 4.468 INCHES NOMINAL AA END AND 6.135 INCHES NOMINAL BB END
HUB END OUTSIDE DIAMETER AND LOCATION
(CLYR) 4.468 INCHES NOMINAL BOTH ENDS
INTEGRAL COOLING VANE
(BXSK) NOT INCLUDED
KEYING FACILITY TYPE
(BSGK) KEYWAY
KEYING FACILITY
(BSGG) INCLUDED
KEYWAY WIDTH
(ABRR) 0.500 INCHES NOMINAL
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
OUTSIDE DIAMETER
(ABHE) 12.750 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 4.250 INCHES NOMINAL
PITCH DIAMETER
(AGJS) 12.6250 INCHES NOMINAL
PROTRUDING HUB CHARACTERISTIC
(BYDZ) PLAIN
QUANTITY
(NMBR) 1
SECOND STEP LENGTH AND LOCATION
(BYZP) 0.625 INCHES NOMINAL BOTH ENDS
SPLIT HUB FEATURE
(BSYG) NOT INCLUDED
STYLE DESIGNATOR
(STYL) WEBBED OR SPOKED
TAPER BORE MAJOR DIAMETER
(ANAL) 3.115 INCHES NOMINAL
TAPER BORE MINOR DIAMETER
(ANAM) 2.770 INCHES NOMINAL
TAPER MAJOR DIAMETER LOCATION
(AWPJ) AA END
UNABLE TO DECODE
(ANNQ) UNABLE TO DECODE
V GROOVE ANGLE IN DEG
(AGGS) 34.0
MATERIAL AND LOCATION
(ANNQ) IRON, CAST OVERALL

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