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NSN 3020-01-250-1071, 3020012501071
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 012501071
Codification Country
United States
Item Name Code
INC 05466
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 3020-01-250-1071

National Stock Number (NSN) 3020-01-250-1071, or NIIN 012501071, (gear,spur) was assigned February 24, 1987 in the Federal Logistics Information System (FLIS). NIIN 012501071 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.

There are 3 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 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) 05466. [A GEAR, CYLINDRICAL IN FORM, WITH STRAIGHT TEETH ON THE OUTER SURFACE PARALLEL TO THE AXIS OF THE GEAR. SEE ALSO GEAR, ANTIBACKLASH, SPUR. FOR BULK MATERIAL, SEE ROD, PINION.]. 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 3020012501071 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

BODY STYLE
(AAQL) PLAIN, SOLID
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC TRANSVERSELY THROUGH HUB, FIRST END
FACE NOMINAL WIDTH
(CWRM) 0.125 INCHES
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
SUPPLEMENTARY FEATURES
(SUPP) SPCL OVERSIZE BORE
BORE STYLE
(ANTP) PLAIN BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.624 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.250 INCHES FIRST END
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) 0.138 INCHES TRANSVERSELY THROUGH HUB, FIRST END
SPECIAL FEATURES
(FEAT) DISTANCE FROM FIRST END OF HUB TO CENTER OF TAPPED HOLE 0.125 NOM. IN.
SURFACE TREATMENT
(MDCL) QQ-S-764
PITCH DIAMETER
(AGJS) 0.5823 INCHES MINIMUM AND 0.5833 INCHES MAXIMUM
TOOTH FORM
(CWNH) STANDARD
HUB STYLE DESIGNATOR
(CWTR) PINNED FIRST END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL AND QQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
BORE NOMINAL DEPTH
(CWRX) 0.375 INCHES BOTH ENDS
HUB NOMINAL DIAMETER
(CWTX) 0.500 INCHES FIRST END
III MATERIAL
(MATT) STEEL COMP 303 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 10
MATERIAL
(MATT) STEEL COMP 303 OVERALL
BORE NOMINAL DIAMETER
(CWRS) 0.313 INCHES BOTH ENDS
ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
TEETH QUANTITY
(AJLA) 28
MOUNTING HOLE THREAD QUANTITY PER INCH
(CMLM) 32 TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL OVERALL LENGTH
(CWFR) 0.375 INCHES
STYLE DESIGNATOR
(STYL) PROTRUDING HUB

Manufacturer Part Numbers


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