Buy 51B221-21H Alcoa Fastening Systems Ltd Part with NSN 5305-00-801-7103

Part Number: 51B221-21H Alternate P/N: 51B22121H Manufacturer:  Alcoa Fastening Systems Ltd NSN:  5305-00-801-7103 (5305008017103) NIIN:  008017103 Item Name : Screw Close Tolerance CAGE Code:  45JH3 FSC:  5305 Screws

Part number 51B221-21H under NSN 5305008017103 and FSC 5305 Screws is now available in our ready-to-ship-inventory. This part is a Screw Close Tolerance manufactured by Alcoa Fastening Systems Ltd under CAGE Code 45JH3. To receive a quick quote for this part number, fill out the form

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Aviation Axis is one of the leading suppliers of NSN part 51B221-21H from Alcoa Fastening Systems Ltd and other long-lead time aviation parts in the US. Owned and operated by ASAP Semiconductor, an AS9120B, ISO 9001:2015, and FAA AC 0056B accredited company, we stock over 10 million unique NSNs from 26 distinct federally classified categories. With more than 2 billion parts sourced from over 5,000 manufacturers globally, we have one of the largest inventories of ready-to-ship parts. And because we offer same-day and next-day delivery, we’re perfect for meeting all your complex Aircraft on Ground (AOG) requirements.

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NSN Information for Part Number 51B221-21H with NSN 5305-00-801-7103, 5305008017103

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-00-801-7103

Item Description:

Screw Close Tolerance

53050080171030N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
51b221-21h297

CHARACTERISTICS DATA of NSN 5305-00-801-7103, 5305008017103

MRCCriteriaCharacteristic
CQBCMINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
CRZSDISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.456 INCHES MINIMUM FIRST HOLE AND 1.503 INCHES MAXIMUM FIRST HOLE
CSYMSURFACE FINISH32.0 MICROINCHES GRIP
MATTMATERIALSTEEL COMP 4140 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 5TH MATE
SFTTSURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNC
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.276 INCHES MINIMUM
AASBFASTENER LENGTH1.573 INCHES MINIMUM AND 1.620 INCHES MAXIMUM
AASKHEAD STYLEMODIFIED PAN
AASLHEAD DIAMETER0.361 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
AASUHEAD HEIGHT0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
AAURGRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
AAWBSHANK UNTHREADED HOLE DIAMETER0.070 INCHES NOMINAL FIRST HOLE
ABQZINTERNAL DRIVE STYLEOFFSET CRUCIFORM (TORQUE SET)
AHYMNOMINAL THREAD DIAMETER0.190 INCHES
CMLPTHREAD QUANTITY PER INCH32
ANEEGRIP LENGTH1.298 INCHES MINIMUM AND 1.328 INCHES MAXIMUM

EQUIVALENT NSN COMPONENTS for 51B221-21H

51B221-16 51B221-40 51B221-19H 51B221-23
51B12548 51B221-19H 51B221-28 51B221-17
51B11936 51B221-4 51B221-13 51B221-22
51B222-12 51B221-18 51B221-14 51B06

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