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NSN 3020-00-541-0037, 3020005410037
GEAR,WORM WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 005410037
Codification Country
United States
Item Name Code
INC 05468
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 3020-00-541-0037

National Stock Number (NSN) 3020-00-541-0037, or NIIN 005410037, (gear,worm wheel) was assigned September 28, 1974 in the Federal Logistics Information System (FLIS). NIIN 005410037 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 is only one manufacturer part number 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) 05468. [A GEAR, CYLINDRICAL IN FORM, WITH SPIRAL TEETH DESIGNED TO MESH WITH THE THREAD FORMS OF A GEAR (1), WORM. SEE ALSO GEAR, ANTIBACKLASH, WORM WHEEL.]. 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 3020005410037 contains an unknown precious metal.

This information was last updated on .


Technical Characteristics

NOMINAL OUTSIDE DIAMETER
(CWCD) 2.6870 INCHES
BORE NOMINAL DIAMETER
(CWRS) 1.992 INCHES BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) QQ-B-637,ALLOY 464 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) COPPER ALLOY 464 OVERALL
III MATERIAL
(MATT) COPPER ALLOY 464 OVERALL
BORE STYLE
(ANTP) PLAIN BOTH ENDS
PRESSURE ANGLE
(CWPP) 25.0000 DEGREES
STYLE DESIGNATOR
(STYL) HUBLESS
BODY STYLE
(AAQL) PLAIN, SOLID
THROAT NOMINAL RADIUS
(CWNP) 0.229 INCHES
HELIX ANGLE
(CWPZ) 14.0333 DEGREES
PITCH DIAMETER
(AGJS) 2.5000 INCHES NOMINAL
TEETH QUANTITY
(AJLA) 120
FACE NOMINAL WIDTH
(CWRM) 0.1800 INCHES
SPECIAL FEATURES
(FEAT) 2 HOLES 0.1175 IN. DIA. 90 DEGREES APART,2 HELICAL COIL INSERTS CRES THREAD SIZE 4-40 UNC 2B,2 SETSCREWS CRES THREAD SIZE 4-40 UNC SELF-LOCKING 0.250 IN. LONG NOMINAL

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