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Ontic Engineering And Mfg Inc Part Number 643731 - Get an Instant Quote

Part Number:  643731
Manufacturer:  ontic engineering and mfg inc
NSN:  5305-00-904-8890
NIIN:  00-904-8890
Item Name :  setscrew
CAGE Code:  45934
FSC:  5305 Screws
INC Code:  06672
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  05-21-2025

Part Number 643731 described as Setscrew with NSN 5305-00-904-8890 with FSC 5305 Screws by Manufacture Ontic Engineering And Mfg 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 Ontic Engineering And Mfg Inc aerospace and aviation parts like 643731. 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 643731 with NSN 5305-00-904-8890, 5305009048890

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-00-904-8890

Item Description:

Setscrew

53050090488900N
CIICHCCESDPMICCriticalityENAC
UU
Part NumberISCRNVCRNCCHCCMSDSSADC
643731223

Characteristics Data of NSN 5305-00-904-8890, 5305009048890

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.875 INCHES MINIMUM
AASBFASTENER LENGTH0.875 INCHES NOMINAL
AASKHEAD STYLEHEADLESS SETSCREW
ABQJPOINT STYLEFLAT
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.164 INCHES
ASDBWIDTH ACROSS FLATS0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
CMLPTHREAD QUANTITY PER INCH36
CQFMHARDNESS RATING45.0 ROCKWELL C MINIMUM OVERALL AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATTMATERIALSTEEL OVERALL
THSDTHREAD SERIES DESIGNATORUNF

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