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NSN 3020-01-444-4327, 3020014444327
GEAR SECTOR,WORM WHEEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 014444327
Codification Country
United States
Item Name Code
INC 28378
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 3020-01-444-4327

National Stock Number (NSN) 3020-01-444-4327, or NIIN 014444327, (gear sector,worm wheel) was assigned May 7, 1997 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 manufacturer part numbers associated with this NSN. One of those 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 somewhat common among different platforms, belonging to 2 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jul 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 28378. [A GEAR SECTOR WITH COMPLEMENTS OF WORM WHEEL TEETH.]. 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 3020014444327 does not contain precious metals.

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

ARC NOMINAL LENGTH
(CWXD) 7.0701 INCHES
BORE NOMINAL DIAMETER
(CWRS) 1.000 INCHES BOTH ENDS
BORE STYLE
(ANTP) PLAIN BOTH ENDS
END ITEM IDENTIFICATION
(AGAV) WEAPONS SYSTEM LOS ANGELES CLASS SSN (688)
FACE NOMINAL WIDTH
(CWRM) 0.875 INCHES
FACE TYPE
(ALPN) CONCAVE
HELIX ANGLE
(CWPZ) 6.3498 DEGREES
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) MIL-S-5000(E4348) MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATING THREAD LEAD QUANTITY
(CWPL) 1
MATERIAL
(MATT) STEEL OVERALL
NOMINAL OUTSIDE RADIUS
(CWWF) 1.8004 INCHES
PITCH RADIUS
(BDJT) 1.6710 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 14.3000 DEGREES
SPECIAL FEATURES
(FEAT) USED ON HATCH COVER 30" DIA, DISTANCE FROM BORE CENTER TO BOTTOM OF TEETH 1.375 IN.
THROAT NOMINAL RADIUS
(CWNP) 1.810 INCHES
TOOTH DIRECTION
(CWNM) RIGHT
STYLE DESIGNATOR
(STYL) HUBLESS
TEETH QUANTITY
(AJLA) 15
III MATERIAL
(MATT) STEEL OVERALL

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