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NSN 3020-00-477-5984, 3020004775984
GEAR,WORM

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 004775984
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-477-5984

National Stock Number (NSN) 3020-00-477-5984, or NIIN 004775984, (gear,worm) was assigned May 16, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 3020004775984 contains an unknown precious metal.

This NSN is associated to Schedule B 8483409000: gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 333612: speed changer, industrial high-speed drive, and gear manufacturing.

This information was last updated on .


Technical Characteristics

BORE NOMINAL DIAMETER
(CWRS) 2.592 INCHES BOTH ENDS
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 1.174 INCHES
FACE TYPE
(ALPN) STRAIGHT
FEATURES PROVIDED
(CBBL) CASEHARDENED
HELIX ANGLE
(CWPZ) 84.4519 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 4140 OVERALL
NOMINAL OUTSIDE DIAMETER
(CWCD) 3.525 INCHES
PITCH DIAMETER
(AGJS) 3.4478 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
THREAD FORM DIRECTION
(CWPH) LEFT-HAND
THREAD FORM QUANTITY
(CWPC) 8
SPLINE PITCH DIAMETER
(BDTX) 2.5000 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY
(ABSA) 40 BOTH ENDS
STYLE DESIGNATOR
(STYL) HUBLESS
III MATERIAL
(MATT) STEEL COMP 4140 OVERALL

Manufacturer Part Numbers


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