Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 3020-00-862-8420CAGE 98897

4C21029-101A by Lockheed Martin Corporation with NSN 3020008628420 - Submit a Quote

Pulley Groove

Pulley Groove ASAP can help source this line with documentation review, alternate part checks, condition requirements, and account manager follow-up for urgent or planned procurement.

ASAP Aviation Procurement is pleased to announce that part number 4C21029-101A of NSN 3020008628420 is now available and in stock. We can get you one of the fastest and most competitive quotes on this part. Part number 4C21029-101A is a Pulley Groove manufactured by Lockheed Martin Corporation under CAGE Code . Simply fill out the Request for Quote (RFQ) form provided here to get started on your quote. In order to make sure that we get you your quote in a timely manner, please take the time to make sure that all fields are completely filled out, particularly the asterisk-marked (*) fields like Parts Needed By and Quantity (ea). 

Lockheed Martin Corp Div Lockheed Martin Aeronautics Company
Manufacturer
USA
Origin
N/A
Spec
N/A
Unit weight
Detailed description

Technical sourcing notes

N/A
Lead time
N/A
Cross references
Unrestricted
Export control
3020 Gear Pulley Sprocket and Transmission Chain
FSC
Why ASAP

Operations-grade aviation sourcing.

AS9120B
Quality-managed distribution
15 min
Average RFQ response, 24/7
Full trace
Documentation & certs on request
Submit RFQ

Request a quote for 4C21029-101A

Send this part to ASAP with quantity, need-by timing, and buyer contact details. An account manager will review availability, alternates, certificates, and delivery options.

Part-specific RFQ

Submit RFQ for 4C21029-101A

Send this part to ASAP with quantity, need-by timing, and buyer contact details. A dedicated account manager reviews availability, alternates, certificates, and delivery options.

Pulley Groove4C21029-101A
NSN3020-00-862-8420
Manufacturer
Lockheed Martin Corp Div Lockheed Martin Aeronautics Company
CAGE
98897
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NSN Information for Part Number 4C21029-101A with NSN 3020-00-862-8420, 3020008628420

NSNFSCNIINCLSHazmatDEMILCancelled NSN
3020008628420

Item PartTypeName:

PULLEY,GROOVE

30200086284200N
CIICHCCESDPMICCriticalityENAC
UA
Part NumberISCRNVCRNCCHCCMSDSSADC
4C21029-101A223

Characteristics Data of NSN 3020-00-862-8420, 3020008628420

MRCCriteriaCharacteristic
ABGFGROOVE WIDTH0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM
ABXVBORE DIAMETER0.313 INCHES NOMINAL
AGWAGROOVE RADIUS0.094 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
ABGAGROOVE DEPTH0.218 INCHES MINIMUM AND 0.238 INCHES MAXIMUM
ABHEOUTSIDE DIAMETER4.200 INCHES MINIMUM AND 4.210 INCHES MAXIMUM
ADGEBORE LENGTH0.390 INCHES NOMINAL
ANNQMATERIAL AND LOCATIONALUMINUM ALLOY,QQ-A-250/4,ALLOY 2024,T351 OVERALL
AQPLFACE WIDTH0.482 INCHES NOMINAL
ARJDDESIGN FORMWEBBED
ASBPBORE TYPESTRAIGHT
AWJQBEARINGSINCLUDED
AXHQGROOVE QUANTITY1
AXNDCOUNTERBORE FEATURENOT INCLUDED
BDDYBEARING QUANTITY1
BSGGKEYING FACILITYNOT INCLUDED
BSYGSPLIT HUB FEATURENOT INCLUDED
BXSJLIGHTENING HOLEINCLUDED
BXSKINTEGRAL COOLING VANENOT INCLUDED
BXSMGROOVE SHAPEU
BYDSBORE FEATUREINCLUDED
BYDTBEARING TYPEBALL
BYZDHUB END OUTSIDE DIAMETER AND LOCATION1.750 INCHES NOMINAL BOTH ENDS
BYZFDISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION0.046 INCHES NOMINAL BOTH ENDS
STYLSTYLE DESIGNATORWEBBED OR SPOKED