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NSN 3020-01-273-4784, 3020012734784
PULLEY,FLAT

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 012734784
Codification Country
United States
Item Name Code
INC 08111
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 3020-01-273-4784

National Stock Number (NSN) 3020-01-273-4784, or NIIN 012734784, (pulley,flat) was assigned February 25, 1988 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 3 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.

This NSN is somewhat common among different platforms, belonging to 3 different weapons systems.

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. (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) 08111. [A PULLEY WITH A STRAIGHT OR CROWNED FACE. THE ITEM MAY INCLUDE BELT ALIGNING FLANGE(S). EXCLUDES:PULLEY, CONE. FOR PULLEYS ENCASED IN A SHELL OR FRAME, SEE BLOCK, TACKLE.]. 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 3020012734784 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

SURFACE TREATMENT
(SURF) ANODIZED
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(BYZF) 0.300 INCHES NOMINAL AA END
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION
(CLYS) 0.300 INCHES NOMINAL AA END
DRILLED HOLE DIAMETER
(AGGP) 0.159 INCHES NOMINAL
BORE FEATURE
(BYDS) NOT INCLUDED
DESIGN FORM
(ARJD) WEBBED
FACE WIDTH
(AQPL) 0.660 INCHES NOMINAL
FIRST STEP FACE LARGEST DIAMETER AND LOCATION
(BYZL) 1.313 INCHES NOMINAL AA END
FIRST STEP LENGTH AND LOCATION
(BYZN) 0.050 INCHES NOMINAL AA END
FLANGE LOCATION
(BYDR) INSIDE AND OUTSIDE
FLANGE QUANTITY
(AHSF) 2
HOLE LOCATION
(BFYT) 2ND END,0.850 IN. LG
HUB END OUTSIDE DIAMETER AND LOCATION
(BYZD) 1.313 INCHES NOMINAL AA END
HUB END OUTSIDE DIAMETER AND LOCATION
(CLYR) 1.200 INCHES NOMINAL AA END
INTEGRAL COOLING VANE
(BXSK) NOT INCLUDED
OUTSIDE DIAMETER
(ABHE) 1.620 INCHES NOMINAL
OUTSIDE DIAMETER
(ABKV) 1.620 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 1.010 INCHES NOMINAL
LIGHTENING HOLE
(BXSJ) NOT INCLUDED
RIM TYPE
(BYDP) SOLID
SECOND STEP LENGTH AND LOCATION
(BYZP) 0.250 INCHES NOMINAL AA END
SECURING HOLE QUANTITY
(AHYF) 3
SECURING LOCATION
(BYFF) BB END
SECURING METHOD
(BSNP) DRILLED HOLE
SPECIAL FEATURES
(FEAT) 60 DEG WEDGE CUT FROM OUTER EDGE TO CENTER,0.190 R AT POINT;2 TAP DRILLED HOLES IN WEDE SIDE 0.330 IN. DEEP,CSK 82 DEGX0.157 IN. DIA,0.138-32 UNC 2BX0.220 MIN. FULL THREAD
PROTRUDING HUB CHARACTERISTIC
(BYDZ) STEPPED
WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE
(BXSH) OFFSET
SPLIT HUB FEATURE
(BSYG) NOT INCLUDED
STYLE DESIGNATOR
(STYL) PLAIN
SURFACE TREATMENT
(SFTT) ANODIZE
UNABLE TO DECODE
(BFYT) UNABLE TO DECODE
UNABLE TO DECODE
(SURF) UNABLE TO DECODE

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