Boeing Co The Part Number ST3M557-6-6 - Get an Instant Quote

Part Number:  ST3M557-6-6
Alternate P/N:  ST3M55766
Manufacturer:  boeing co the
NIIN:  01-589-0674
Item Name :  screw close tolerance
CAGE Code:  76301
FSC:  5305 Screws
INC Code:  29294
Country:  USA
NCB Code:  01
Last Updated:  05-24-2025

Part Number ST3M557-6-6 described as Screw Close Tolerance with NSN 5305-01-589-0674 with FSC 5305 Screws by Manufacture Boeing Co The 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 Boeing Co The aerospace and aviation parts like ST3M557-6-6. 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are subject to change until acceptance by ASAP Semiconductor of a binding Purchase Order, and quotations may be withdrawn or revised at the sole discretion of ASAP Semiconductor.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 ST3M557-6-6 with NSN 5305-01-589-0674, 5305015890674

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-01-589-0674

Item Description:

Screw Close Tolerance

53050158906740NA
CIICHCCESDPMICCriticalityENAC
UAA0
Part NumberISCRNVCRNCCHCCMSDSSADC
W04027-6-6525

Characteristics Data of NSN 5305-01-589-0674, 5305015890674

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.626 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
AASBFASTENER LENGTH0.641 INCHES NOMINAL
AASKHEAD STYLEFLAT COUNTERSUNK UNDERCUT
AASLHEAD DIAMETER0.564 INCHES NOMINAL
AASUHEAD HEIGHT0.081 INCHES NOMINAL
AAURGRIP DIAMETER0.374 INCHES NOMINAL
ABQZINTERNAL DRIVE STYLEHIGH-TORQUE
AHYMNOMINAL THREAD DIAMETER0.373 INCHES
ANEEGRIP LENGTH0.375 INCHES NOMINAL
CMLPTHREAD QUANTITY PER INCH24
CRSQCOUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FEATSPECIAL FEATURESNON-BEARING HEAD SURFACE COATED W/LIGHT BLUE KYKEM, COLOR NUMBER 15526 PER FED-STD-595
MATTMATERIALNICKEL ALLOY 718 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONAMS5662 ASSN STD ALL MATERIAL RESPONSES OVERALL
SFTTSURFACE TREATMENTPASSIVATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2700 METHOD 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNJF



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