Part identity

6B3321

Gear Spur

Caterpillar Inc

Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line

Part description

Gear Spur

ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.

Specifications

MPN
6B3321
Item name
Gear Spur
Manufacturer code
11083
Manufacturer
Caterpillar Inc

Certifications & documentation

  • UL Recognized
  • CE
  • C of C available on request
CI

Manufacturer

Caterpillar Inc

Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.

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NSN Information for Part Number 6B3321 with NSN 3020-00-200-2158, 3020002002158

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3020002002158

Item Description:

Gear Spur

30200020021580N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
6b3321623

Characteristics Data of NSN 3020-00-200-2158, 3020002002158

MRCCriteriaCharacteristic
AAQLBODY STYLEWEBBED, OFFSET, SOLID
ABSASPLINE QUANTITY16 BOTH ENDS
AGJSPITCH DIAMETER7.7143 INCHES NOMINAL
AJLATEETH QUANTITY27
ANTPBORE STYLEINVOLUTE SPLINE BOTH ENDS
BDTXSPLINE PITCH DIAMETER2.3500 INCHES NOMINAL BOTH ENDS
CQFMIII HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM HUB
CQFMIII HARDNESS RATING59.0 ROCKWELL C MINIMUM AND 64.0 ROCKWELL C MAXIMUM TEETH
CWCDNOMINAL OUTSIDE DIAMETER2.284 INCHES
CWFRNOMINAL OVERALL LENGTH3.000 INCHES
CWNHTOOTH FORMSTANDARD
CWPPPRESSURE ANGLE20.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.751 INCHES FIRST END
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END3.125 INCHES SECOND END
CWRMFACE NOMINAL WIDTH1.500 INCHES
CWRSBORE NOMINAL DIAMETER2.356 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATOR1 GROOVE FIRST END
CWTRHUB STYLE DESIGNATORPLAIN SECOND END
CWTXHUB NOMINAL DIAMETER3.125 INCHES SECOND END
CWWNEND NOMINAL DIAMETER3.844 INCHES FIRST END
CWXYFIRST GROOVE NOMINAL WIDTH0.410 INCHES FIRST END
CWYDFIRST GROOVE NOMINAL DIAMETER3.120 INCHES FIRST END
CWYLNOMINAL DISTANCE FROM END TO FIRST GROOVE0.410 INCHES FIRST END
MATTIII MATERIALSTEEL OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUBS
Integrated Electromechanicals

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Certifications

  • AS9120:2025
  • ISO 9001:2015
  • FAA AC 00-56B

Proud supporter of the Intrepid Fallen Heroes Fund, advancing mental-health treatment and research for U.S. service members and veterans.

USA fulfillment. Every order shipped from our Anaheim, California operations. Counterfeit-mitigation aligned to SAE AS5553 / AS6081.

Official logos
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  • ASA
  • AS9120:2025
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