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NSN 3020-00-328-8192, 3020003288192
GEAR,WORM

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 003288192
Codification Country
United States
Item Name Code
INC 05467
Criticality
(F) This item is a Flight Safety Critical Aircraft Part (FSCAP).
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 3020-00-328-8192

National Stock Number (NSN) 3020-00-328-8192, or NIIN 003288192, (gear,worm) was assigned December 9, 1973 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 9 contracts issued for this part number, with 9 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7L524F0002, SPE7L523F0002, SPE7L523F0002, SPE7L522P0667, SPE7L521F0062. The total value of the awarded contracts has been US$ 1,076,670.60.

This NSN is somewhat common among different platforms, belonging to 6 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. 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: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

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 is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3020003288192 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) 0.449 INCHES BOTH ENDS
BORE STYLE
(ANTP) INVOLUTE SPLINE BOTH ENDS
CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
END NOMINAL DIAMETER
(CWWN) 0.624 INCHES BOTH ENDS
END NOMINAL LENGTH
(CWWH) 0.344 INCHES BOTH ENDS
FACE NOMINAL WIDTH
(CWRM) 1.000 INCHES
FACE TYPE
(ALPN) STRAIGHT
FIRST STEP NOMINAL DIAMETER
(CWXB) 0.810 INCHES BOTH ENDS
FIRST STEP NOMINAL LENGTH
(CWWS) 0.050 INCHES BOTH ENDS
HARDNESS RATING
(CQFM) 29.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HELIX ANGLE
(CWPZ) 11.9425 DEGREES
HUB STYLE DESIGNATOR
(CWTR) 2 STEPS BOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AAMS 6470 NATIONAL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL
(MATT) STEEL OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 0.613 INCHES BOTH ENDS
NOMINAL OUTSIDE DIAMETER
(CWCD) 1.268 INCHES
SECOND STEP NOMINAL DIAMETER
(CWXL) 0.640 INCHES BOTH ENDS
SECOND STEP NOMINAL LENGTH
(CWXG) 0.219 INCHES BOTH ENDS
PITCH DIAMETER
(AGJS) 1.1600 INCHES NOMINAL
PRESSURE ANGLE
(CWPP) 25.0000 DEGREES
SPECIAL FEATURES
(FEAT) WEAPON SYSTEM ESSENTIAL
THREAD FORM DIRECTION
(CWPH) RIGHT-HAND
THREAD FORM QUANTITY
(CWPC) 4
SPLINE PITCH DIAMETER
(BDTX) 0.3958 INCHES NOMINAL BOTH ENDS
SPLINE QUANTITY
(ABSA) 19 BOTH ENDS
STYLE DESIGNATOR
(STYL) PROTRUDING HUBS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) MIL-C-16173,GRADE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) LUBRICANT OVERALL
III MATERIAL
(MATT) STEEL OVERALL

Manufacturer Part Numbers


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