Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 5306-01-057-3734CAGE 023T7

1283013-103

Bolt Shoulder

Bolt Shoulder ASAP can help source this line with documentation review, alternate part checks, condition requirements, and account manager follow-up for urgent or planned procurement.

Refa International Inc
Manufacturer
USA
Origin
N/A
Spec
N/A
Unit weight
Detailed description

Technical sourcing notes

N/A
Lead time
N/A
Cross references
Unrestricted
Export control
5306 Bolts
FSC
Why ASAP

Operations-grade aviation sourcing.

AS9120B
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15 min
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Full trace
Documentation & certs on request
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Bolt Shoulder1283013-103
NSN5306-01-057-3734
Manufacturer
Refa International Inc
CAGE
023T7
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NSN Information for Part Number 1283013-103 with NSN 5306-01-057-3734, 5306010573734

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5306010573734

Item Description:

Bolt Shoulder

53060105737340N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
1283013-103223

Characteristics Data of NSN 5306-01-057-3734, 5306010573734

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.640 INCHES MINIMUM AND 0.730 INCHES MAXIMUM
AASBFASTENER LENGTH1.915 INCHES MINIMUM AND 1.955 INCHES MAXIMUM
AASKHEAD STYLEHEXAGON
AASUHEAD HEIGHT0.260 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
AATBWIDTH BETWEEN FLATS0.743 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
AATNSHOULDER DIAMETER0.4992 INCHES MINIMUM FIRST SHOULDER AND 0.4994 INCHES MAXIMUM FIRST SHOULDER
AATXSHOULDER LENGTH1.295 INCHES MINIMUM FIRST SHOULDER AND 1.305 INCHES MAXIMUM FIRST SHOULDER
AAWBSHANK UNTHREADED HOLE DIAMETER0.108 INCHES MINIMUM FIRST HOLE AND 0.113 INCHES MAXIMUM FIRST HOLE
AHYMNOMINAL THREAD DIAMETER0.375 INCHES
CMLPTHREAD QUANTITY PER INCH24
CQBCMINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
CRZSDISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.667 INCHES MINIMUM FIRST HOLE AND 1.687 INCHES MAXIMUM FIRST HOLE
CWYBSHOULDER SHAPEROUND FIRST SHOULDER
MATTMATERIALSTEEL COMP 4140 OVERALL
THSDTHREAD SERIES DESIGNATORUNJF