Century Data Systems Inc Part Number 210021798 - Get an Instant Quote

Part Number:  210021798
Manufacturer:  century data systems inc
NIIN:  01-158-7820
Item Name :  screw assembled washer
CAGE Code:  51186
FSC:  5305 Screws
INC Code:  06660
Country:  USA
NCB Code:  01
Last Updated:  05-22-2025

Part Number 210021798 described as Screw Assembled Washer with NSN 5305-01-158-7820 with FSC 5305 Screws by Manufacture Century Data Systems 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 Century Data Systems Inc aerospace and aviation parts like 210021798. 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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NSN Information for Part Number 210021798 with NSN 5305-01-158-7820, 5305011587820

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-01-158-7820

Item Description:

Screw Assembled Washer

53050115878200N
CIICHCCESDPMICCriticalityENAC
UA
Part NumberISCRNVCRNCCHCCMSDSSADC
1150339521C9

Characteristics Data of NSN 5305-01-158-7820, 5305011587820

MRCCriteriaCharacteristic
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH13.10 MILLIMETERS MINIMUM AND 15.92 MILLIMETERS MAXIMUM
AASBFASTENER LENGTH15.92 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM
AASKHEAD STYLEHEXAGON EXTENDED WASHER
AASUHEAD HEIGHT3.75 MILLIMETERS MINIMUM AND 4.35 MILLIMETERS MAXIMUM
AATBWIDTH BETWEEN FLATS6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM
AATCEXTENDED WASHER DIAMETER8.50 MILLIMETERS MINIMUM AND 9.20 MILLIMETERS MAXIMUM
AATDEXTENDED WASHER THICKNESS0.75 MILLIMETERS MINIMUM AND 1.00 MILLIMETERS MAXIMUM
AAVWWASHER QUANTITY1
ABQZINTERNAL DRIVE STYLEW-O INTERNAL DRIVE
AGAVEND ITEM IDENTIFICATIONTRUCK FIRE-CRASH P10VEHICLE COMMERCIAL UTILITY CARGO CUCV
CQFMHARDNESS RATING40.0 ROCKWELL C MINIMUM PRIMARY WASHER AND 50.0 ROCKWELL C MAXIMUM PRIMARY WASHER
CQQRTHREAD PITCH IN MILLIMETERS1.41
CSPGPRIMARY WASHER OUTSIDE DIAMETER19.48 MILLIMETERS MINIMUM AND 20.00 MILLIMETERS MAXIMUM
CTHWPRIMARY WASHER STYLEDOME INTERNAL TEETH
CTJJPRIMARY WASHER MATERIAL THICKNESS0.56 MILLIMETERS NOMINAL
CTYFNONMACHINE NOMINAL THREAD DIAMETER4.2 MILLIMETERS
FEATSPECIAL FEATURESPOINT STYLE THREAD FORMING
MATTMATERIALSTEEL BEARING SURFACE OF HEAD
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONG-6172-M FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE BEARING SURFACE OF HEAD
SFTTSURFACE TREATMENTPHOSPHATE BEARING SURFACE OF HEAD
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONG-4435-M CODE A MFR REF SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD



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