Part identity

014222-501

Material: Steel comp 4140 overall Style Designator: Protruding hubs Pitch Diameter: 3.6000 inches nominal

Robertson Fuel Systems L L C

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

Part description

Material: Steel comp 4140 overall Style Designator: Protruding hubs Pitch Diameter: 3.6000 inches nominal

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
014222-501
Item name
Material: Steel comp 4140 overall Style Designator: Protruding hubs Pitch Diameter: 3.6000 inches nominal
Manufacturer code
1T765
Manufacturer
Robertson Fuel Systems L L C

Certifications & documentation

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

Manufacturer

Robertson Fuel Systems L L C

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 014222-501 with NSN 3020-01-238-8338, 3020012388338

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3020012388338

Item Description:

GEAR,SPUR

30200123883380N
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
HM025-678-1221

Characteristics Data of NSN 3020-01-238-8338, 3020012388338

MRCCriteriaCharacteristic
AAQLBODY STYLEPLAIN, SOLID
ABSASPLINE QUANTITY14 BOTH ENDS
AGJSPITCH DIAMETER3.6000 INCHES NOMINAL
AJLATEETH QUANTITY36
ANTPBORE STYLEINVOLUTE SPLINE BOTH ENDS
BDTXSPLINE PITCH DIAMETER0.5833 INCHES NOMINAL BOTH ENDS
CWCDNOMINAL OUTSIDE DIAMETER3.800 INCHES
CWNHTOOTH FORMSTANDARD
CWPPPRESSURE ANGLE20.0000 DEGREES
CWQLNOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.187 INCHES BOTH ENDS
CWRMFACE NOMINAL WIDTH0.250 INCHES
CWRSBORE NOMINAL DIAMETER0.644 INCHES BOTH ENDS
CWTRHUB STYLE DESIGNATORPLAIN BOTH ENDS
CWTXHUB NOMINAL DIAMETER0.3125 INCHES BOTH ENDS
FEATSPECIAL FEATURESHEAT TREAT TO RC31-36 PER MIL-H-6875,140-160 KSI TENSILE STRENGTH; SPLINE DATA: CLASS OF FIT=5,SPLINE PITCH=24/48,PIN DIA.=0.072,DIA. BETWEEN PINS=0.4826,FORM DIA.=0.629,TOOTH FORM=FLATROOT SIDE FIT INVOLUTE PER ANSI B92.1-1970; 5 EQUALLY S
MATTIII MATERIALSTEEL COMP 4140 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTOXIDE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924,CLASS 1,BLACK MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLSTYLE DESIGNATORPROTRUDING HUBS
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Certifications

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