Safety Socket Llc Part Number 0646C624-20 - Get an Instant Quote

Part Number:  0646C624-20
Alternate P/N:  0646C62420
Manufacturer:  safety socket llc
NIIN:  01-074-7425
Item Name :  screw cap socket head
CAGE Code:  82896
FSC:  5305 Screws
INC Code:  16282
Country:  USA
NCB Code:  01
Last Updated:  05-27-2025

Part Number 0646C624-20 described as Screw Cap Socket Head with NSN 5305-01-074-7425 with FSC 5305 Screws by Manufacture Safety Socket Llc 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 Safety Socket Llc aerospace and aviation parts like 0646C624-20. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 0646C624-20 with NSN 5305-01-074-7425, 5305010747425

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-01-074-7425

Item Description:

Screw Cap Socket Head

53050107474250N
CIICHCCESDPMICCriticalityENAC
UU
Part NumberISCRNVCRNCCHCCMSDSSADC
0646c624-20223

Characteristics Data of NSN 5305-01-074-7425, 5305010747425

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH1.063 INCHES NOMINAL
AASBFASTENER LENGTH1.250 INCHES NOMINAL
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.781 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.375 INCHES
ASDBWIDTH ACROSS FLATS0.219 INCHES MINIMUM AND 0.221 INCHES MAXIMUM
CMLPTHREAD QUANTITY PER INCH24
CQBCMINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING36.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL
CRSQCOUNTERSINK ANGLE78.0 DEGREES MINIMUM AND 80.0 DEGREES MAXIMUM
MATTMATERIALSTEEL COMP 4037 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS 4037 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 1 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNF



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