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NSN 3020-00-909-1260, 3020009091260
GEAR,BEVEL

Federal Supply Classification
FSC 3020 - Gears, Pulleys, Sprockets, and Transmission Chain
National Item Identification Number
NIIN 009091260
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.
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DLMS® Summary

National Stock Number 3020-00-909-1260

National Stock Number (NSN) 3020-00-909-1260, or NIIN 009091260, (gear,bevel) was assigned January 1, 1960 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 4 suppliers. Today, 4 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 Jun 17, 2014. There have been 4 contracts issued for this part number, with 6 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPRTA112G0006, SPRTA109G0004, SPRTA112G0006, SPRTA112G0006, SPRTA112G0006. The total value of the awarded contracts has been US$ 636,752.35.

This NSN is somewhat common among different platforms, belonging to 2 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 04, 2012, 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) 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 3020009091260 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

III MATERIAL
(MATT) STEEL COMP 1031 OVERALL
SURFACE TREATMENT
(SFTT) CHROMIUM OVERALL AND OXIDE OVERALL
BODY RECESS NOMINAL DEPTH
(CWRB) 0.438 INCHES FIRST END
BODY STYLE
(AAQL) PLAIN, SOLID
BORE NOMINAL DIAMETER
(CWRS) 0.730 INCHES FIRST END
BORE NOMINAL DEPTH
(CWRX) 1.130 INCHES FIRST END
BORE STYLE
(ANTP) INVOLUTE SPLINE SECOND END
BORE STYLE
(ANTP) PARTIAL FIRST END
END NOMINAL DIAMETER
(CWWN) 0.938 INCHES SECOND END
END NOMINAL LENGTH
(CWWH) 0.355 INCHES SECOND END
FACE NOMINAL WIDTH
(CWRM) 0.500 INCHES
FIRST STEP NOMINAL DIAMETER
(CWXB) 0.985 INCHES SECOND END
FIRST STEP NOMINAL LENGTH
(CWWS) 1.535 INCHES SECOND END
HARDNESS RATING
(CQFM) 58.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM BODY
HARDNESS RATING
(CQFM) 60.0 ROCKWELL C MINIMUM TEETH
HUB STYLE DESIGNATOR
(CWTR) 1 STEP SECOND END
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL
(MATT) STEEL COMP 1031 OVERALL
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END
(CWQL) 1.890 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER
(CWCD) 2.271 INCHES
NOMINAL OVERALL LENGTH
(CWFR) 2.880 INCHES
PITCH DIAMETER
(AGJS) 2.1140 INCHES NOMINAL
PITCH ANGLE
(CWQD) 34.8833 DEGREES
PRESSURE ANGLE
(CWPP) 20.0000 DEGREES
SPECIAL FEATURES
(FEAT) HUB END IS THREADED,0.938-20 UNEF-3A,AND HAS TWO AXIAL SLOTS DIAMETRICALLY OPPOSITE FROM EACH OTHER
SPLINE PITCH DIAMETER
(BDTX) 0.6000 INCHES NOMINAL SECOND END
SPLINE QUANTITY
(ABSA) 12 SECOND END
STYLE DESIGNATOR
(STYL) SIDE FACE, BACK HUB PROTRUDING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) AMS 2406 ASSN STD 1ST TREATMENT RESPONSE AND AMS 2485 ASSN STD 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENT
(SFTT) CHROMIUM AND OXIDE OVERALL
TEETH QUANTITY
(AJLA) 23
TEETH TYPE
(CWMW) SPIRAL
TOOTH DIRECTION
(CWNM) RIGHT

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