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NSN 3020-00-540-1873, 3020005401873
GEAR,WORM

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 005401873
Codification Country
United States
Item Name Code
INC 05467
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 3020-00-540-1873

National Stock Number (NSN) 3020-00-540-1873, or NIIN 005401873, (gear,worm) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. 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) 05467. [A GEAR WITH TEETH ON ITS OUTER SURFACE IN THE FORM OF HELICAL THREADS.]. 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 3020005401873 contains an unknown precious metal.

This information was last updated on .

Technical Characteristics

FACE TYPE
(ALPN) STRAIGHT
THREAD FORM DIRECTION
(CWPH) RIGHT-HAND
FACE NOMINAL WIDTH
(CWRM) 0.750 INCHES
HUB NOMINAL DIAMETER
(CWTX) 0.437 INCHES FIRST END
III MATERIAL
(MATT) STEEL COMP 303 OVERALL
PITCH DIAMETER
(AGJS) 0.5000 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 14.5000 DEGREES
BORE NOMINAL DIAMETER
(CWRS) 0.187 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) PASSIVATE OVERALL
MOUNTING HOLE THREAD SERIES DESIGNATOR
(CMLK) UNC TRANSVERSELY THROUGH HUB, FIRST END
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.375 INCHES FIRST END
HELIX ANGLE
(CWPZ) 1.7331 DEGREES
HUB STYLE DESIGNATOR
(CWTR) PLAIN FIRST END
THREAD FORM QUANTITY
(CWPC) 1
BORE STYLE
(ANTP) PLAIN BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUB
NOMINAL OUTSIDE DIAMETER
(CWCD) 0.531 INCHES
MATERIAL
(MATT) STEEL COMP 303 OVERALL
MOUNTING HOLE NOMINAL THREAD SIZE
(CQLT) 0.138 INCHES TRANSVERSELY THROUGH HUB, FIRST END
ATTACHMENT METHOD
(ABSX) MOUNTING HOLE
MOUNTING HOLE TYPE AND QUANTITY
(CTQY) 2 THREADED TRANSVERSELY THROUGH HUB, FIRST END

Manufacturer Part Numbers

GE15031

RNCC
3
RNVC
2
GE15031

RNCC
5
RNVC
9
3020005401873

005401873

005401873


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