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NSN 3020-00-055-0870, 3020000550870
GEAR,BEVEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 000550870
Codification Country
United States
Item Name Code
INC 05463
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 3020-00-055-0870

National Stock Number (NSN) 3020-00-055-0870, or NIIN 000550870, (gear,bevel) was assigned May 25, 1967 in the Federal Logistics Information System (FLIS). NIIN 000550870 was cancelled on December 18, 2018, 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 no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is assigned to Item Name Code (INC) 05463. [A GEAR IN THE FORM OF A FRUSTUM OF A CONE, WITH STRAIGHT, SKEWED, OR CURVED TEETH, CUT ON THE EXTERNAL FACE. SEE ALSO GEAR, ANTIBACKLASH, BEVEL.]. 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 3020000550870 contains an unknown precious metal.

This information was last updated on .

Technical Characteristics

ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
BORE NOMINAL DIAMETER
(CWRS) 0.312 INCHES BOTH ENDS
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
PITCH DIAMETER
(AGJS) 1.2500 INCHES NOMINAL
MATERIAL
(MATT) STEEL COMP 416 OVERALL
HUB NOMINAL DIAMETER
(CWTX) 0.500 INCHES SECOND END
BODY STYLE
(AAQL) PLAIN, SOLID
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) 0.138 INCHES TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL OVERALL LENGTH
(CWFR) 0.500 INCHES
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.250 INCHES SECOND END
TEETH TYPE
(CWMW) ZEROL
NOMINAL OUTSIDE DIAMETER
(CWCD) 1.3080 INCHES
III MATERIAL
(MATT) STEEL COMP 416 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR
(STYL) PERIPHERAL FACE, BACK HUB PROTRUDING
TEETH QUANTITY
(AJLA) 30
MOUNTING HOLE THREAD QUANTITY PER INCH
(CMLM) 32 TRANSVERSELY THROUGH HUB, FIRST END
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 1 THREADED TRANSVERSELY THROUGH HUB, FIRST END
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
PITCH ANGLE
(CWQD) 45.0000 DEGREES
BODY RECESS NOMINAL DEPTH
(CWRB) 0.0600 INCHES FIRST END
FACE NOMINAL WIDTH
(CWRM) 0.440 INCHES
HUB STYLE DESIGNATOR
(CWTR) PLAIN SECOND END
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC TRANSVERSELY THROUGH HUB, FIRST END

Manufacturer Part Numbers

6163442

3020000550870

000550870

000550870


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