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NSN 3020-00-890-2257, 3020008902257
GEAR,SPUR

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 008902257
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-890-2257

National Stock Number (NSN) 3020-00-890-2257, or NIIN 008902257, (gear,spur) was assigned April 12, 1968 in the Federal Logistics Information System (FLIS). NIIN 008902257 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 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers 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 3020008902257 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

BORE NOMINAL DIAMETER
(CWRS) 0.125 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 1.905 INCHES
STYLE DESIGNATOR
(STYL) PROTRUDING HUB
BORE STYLE
(ANTP) PLAIN BOTH ENDS
MOUNTING HOLE NOMINAL DIAMETER
(CWZK) 0.029 INCHES TRANSVERSELY THROUGH HUB, FIRST END
ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
NOMINAL OVERALL LENGTH
(CWFR) 0.312 INCHES
PRECISION CLASSIFICATION
(CWWK) QUALITY NUMBER 12
MATERIAL
(MATT) ALUMINUM ALLOY 2024 OVERALL
FACE NOMINAL WIDTH
(CWRM) 0.125 INCHES
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) 0.086 INCHES TRANSVERSELY THROUGH HUB, FIRST END
PITCH DIAMETER
(AGJS) 1.8743 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
HUB STYLE DESIGNATOR
(CWTR) PINNED FIRST END
TEETH QUANTITY
(AJLA) 120
TOOTH FORM
(CWNH) STANDARD
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.187 INCHES FIRST END
HUB NOMINAL DIAMETER
(CWTX) 0.312 INCHES FIRST END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY STYLE
(AAQL) PLAIN, SOLID
MOUNTING HOLE THREAD QUANTITY PER INCH
(CMLM) 56 TRANSVERSELY THROUGH HUB, FIRST END
III MATERIAL
(MATT) ALUMINUM ALLOY 2024 OVERALL
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 1 PLAIN TRANSVERSELY THROUGH HUB, FIRST END AND 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
SPECIAL FEATURES
(FEAT) UNTHREADED HOLE 90 DEG FROM THREADED HOLE
SURFACE TREATMENT
(SFTT) ANODIZE OVERALL

Manufacturer Part Numbers


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