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NSN 3020-01-106-1871, 3020011061871
PULLEY,GROOVE

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 011061871
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 3020-01-106-1871

National Stock Number (NSN) 3020-01-106-1871, or NIIN 011061871, (pulley,groove) was assigned January 14, 1981 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 3 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.

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 Apr 25, 2008, 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 annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) Valid AMCs: 1, 2, 3, 4 and 5.

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 3020011061871 does not contain precious metals.

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

HOLE LOCATION
(BFYT) THRU PULLEY SURFACE
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 1.189 INCHES NOMINAL BB END
BEARINGS
(AWJQ) NOT INCLUDED
BOLT CIRCLE DIAMETER
(ABKG) 2.750 INCHES NOMINAL
BORE DIAMETER
(ABXV) 0.480 INCHES NOMINAL
BORE FEATURE
(BYDS) INCLUDED
BORE LENGTH
(ADGE) 0.929 INCHES NOMINAL
BORE TYPE
(ASBP) STRAIGHT
COUNTERBORE DEPTH
(AAWZ) 0.125 INCHES NOMINAL AND 0.047 INCHES NOMINAL
COUNTERBORE DIAMETER
(AAWY) 0.687 INCHES NOMINAL AND 0.985 INCHES NOMINAL
COUNTERBORE FEATURE
(AXND) INCLUDED
COUNTERBORE LOCATION
(BDYS) BOTH ENDS
DESIGN FORM
(ARJD) WEBBED
FACE WIDTH
(AQPL) 2.118 INCHES NOMINAL
GROOVE DEPTH
(ABGA) 0.592 INCHES NOMINAL
GROOVE QUANTITY
(AXHQ) 3
GROOVE SHAPE
(BXSM) V
GROOVE WIDTH
(ABGF) 0.500 INCHES NOMINAL
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 0.746 INCHES NOMINAL AA END AND 1.378 INCHES NOMINAL BB END
INTEGRAL COOLING VANE
(BXSK) NOT INCLUDED
KEYING FACILITY
(BSGG) NOT INCLUDED
OUTSIDE DIAMETER
(ABHE) 5.500 INCHES NOMINAL
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
MATERIAL AND LOCATION
(ANNQ) IRON, GRAY OVERALL
SECURING HOLE QUANTITY
(AHYF) 4
SECURING LOCATION
(BYFF) PULLEY SURFACE
SECURING METHOD
(BSNP) THREADED HOLE
THREAD SIZE
(ABUJ) 5/16-18
UNABLE TO DECODE
(BFYT) UNABLE TO DECODE
V GROOVE ANGLE IN DEG
(AGGS) 36.0
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE
(BXSH) NOT OFFSET
SPLIT HUB FEATURE
(BSYG) NOT INCLUDED
STYLE DESIGNATOR
(STYL) WEBBED OR SPOKED

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