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NSN 3020-00-981-1802, 3020009811802
Cancelled -> Replaced by 3040007659931

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 009811802
Codification Country
United States
Item Name Code
INC 05463
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 3020-00-981-1802

National Stock Number (NSN) 3020-00-981-1802, or NIIN 009811802, (gear,bevel) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 3040007659931.

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 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of Aug 06, 2018. There have been 9 contracts issued for this part number, with 8 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7M318P5577, SPE7M318P4616, SPETA617P0272, SPETA616M0845, SPE7L216M0561. The total value of the awarded contracts has been US$ 874,409.10.

This NSN is somewhat common among different platforms, belonging to 4 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 Dec 05, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 05463. [A GEAR IN THE FORM OF A FRUSTUM OF A CONE, WITH STRAIGHT, SKEWED, OR CURVED TEETH, CUT ON THE EXTERNAL FACE. SEE ALSO GEAR, ANTIBACKLASH, BEVEL.]. 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 3020009811802 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

CRITICALITY CODE JUSTIFICATION
(CRTL) FEAT
HARDNESS RATING
(CQFM) 81.0 ROCKWELL A NOMINAL AND 40.0 ROCKWELL C NOMINAL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY
(CXCY) GEAR-BEVEL, MAIN DRIVE GEARBOX SHAFT, 35 TEETH
MATERIAL
(MATT) STEEL OVERALL
NOMINAL OVERALL LENGTH
(CWFR) 5.610 INCHES
PRESSURE ANGLE
(CWPP) 30.0 DEGREES
SPECIAL FEATURES
(FEAT) ITEM IS AIR FORCE CRITICAL SAFETY ITEM (CSI)
SPECIAL TEST FEATURES
(SPCL) MATERIAL:AMS 6260 STEEL PER SPEC 11-54; DP 32/64; SPLINE DATA: EFFECTIVE CHORDAL SPACE WIDTH: .0491" TO .501"; BASE DIAMETER: 838962; PD 9688; FORM DIAMETER: 1.002"; ROOT DIAMETER: 1.024-1.034"; FILLET R: .005 MINIMUM; TOOTH TOL PER SPEC PWA 350 CLASS 5
TEETH QUANTITY
(AJLA) 35

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