West Coast Aerospace Inc Part Number WC4020-4-5AY - Get an Instant Quote

Part Number:  WC4020-4-5AY
Alternate P/N:  WC402045AY
Manufacturer:  west coast aerospace inc
NIIN:  01-185-2212
Item Name :  screw shoulder
CAGE Code:  60516
FSC:  5305 Screws
INC Code:  22846
Country:  USA
NCB Code:  01
Last Updated:  05-23-2025

Part Number WC4020-4-5AY described as Screw Shoulder with NSN 5305-01-185-2212 with FSC 5305 Screws by Manufacture West Coast Aerospace Inc is available in stock. We provide comprehensive database of aerospace and aviation components, sub-assemblies, and completed assemblies allows us to respond to your RFQ within 15 minutes.

Simplified Purchasing is owned and operated by ASAP Semiconductor, an industry-leading AS9120B, ISO 9001:2015, and FAA AC 0056B certified distributor of West Coast Aerospace Inc aerospace and aviation parts like WC4020-4-5AY. We are a service-oriented company that provides quality NSN components with an emphasis on United States export law through our delivery centers at 2 strategic locations, California and Nevada. 

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Disclaimer: This is a quotation for the goods listed above. This quotation is meant as an estimate and does not reflect a final bill or invoice. All quotations are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor. This quotation is subject to the ASAP Semiconductor Terms & Conditions available at https://www.asapsemi.com/customer-terms-and-conditions/ . All United States Government and Department of Defense bids are quoted as CAGE code 6RE77 from ASAP Semiconductor’s Anaheim, California facility. Any quotation from ASAP Semiconductor without 6RE77 is void.

NSN Information for Part Number WC4020-4-5AY with NSN 5305-01-185-2212, 5305011852212

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-01-185-2212

Item Description:

Screw Shoulder

53050118522120N
CIICHCCESDPMICCriticalityENAC
UA
Part NumberISCRNVCRNCCHCCMSDSSADC
11879c4-5a525

Characteristics Data of NSN 5305-01-185-2212, 5305011852212

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.469 INCHES NOMINAL
AASBFASTENER LENGTH0.765 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
AATNSHOULDER DIAMETER0.280 INCHES MINIMUM FIRST SHOULDER AND 0.281 INCHES MAXIMUM FIRST SHOULDER
AATXSHOULDER LENGTH0.302 INCHES MINIMUM FIRST SHOULDER AND 0.322 INCHES MAXIMUM FIRST SHOULDER
ABQZINTERNAL DRIVE STYLEHIGH-TORQUE
AHYMNOMINAL THREAD DIAMETER0.250 INCHES
CMLPTHREAD QUANTITY PER INCH28
CQBCMINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
CRSQCOUNTERSINK ANGLE100.0 DEGREES NOMINAL
CWYBSHOULDER SHAPEROUND FIRST SHOULDER
FEATSPECIAL FEATURESFURNISHED WITH ONE O RING. MUST BE LUBRICATED WITH CETYL ALCOHOL
MATTMATERIALSTEEL COMP XM-13 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
THSDTHREAD SERIES DESIGNATORUNJF



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