Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 5305-00-080-0064CAGE K7766

090-4509C4-8

Fastener Length: 0.250 inches nominal Head Style: C49 flat chamfer Nominal Thread Diameter: 0.112 inches

Fastener Length: 0.250 inches nominal Head Style: C49 flat chamfer Nominal Thread Diameter: 0.112 inches ASAP can help source this line with documentation review, alternate part checks, condition requirements, and account manager follow-up for urgent or planned procurement.

British Standards Institution
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
5305 Screws
FSC
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Fastener Length: 0.250 inches nominal Head Style: C49 flat chamfer Nominal Thread Diameter: 0.112 inches090-4509C4-8
NSN5305-00-080-0064
Manufacturer
British Standards Institution
CAGE
K7766
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NSN Information for Part Number 090-4509C4-8 with NSN 5305-00-080-0064, 5305000800064

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305000800064

Item Description:

Screw Cap Socket He

53050008000640N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
090-4509c4-8225

Characteristics Data of NSN 5305-00-080-0064, 5305000800064

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.250 INCHES MINIMUM
AASBFASTENER LENGTH0.250 INCHES NOMINAL
AASKHEAD STYLEFLAT CHAMFER
AASLHEAD DIAMETER0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
AASUHEAD HEIGHT0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.112 INCHES
ASDBWIDTH ACROSS FLATS0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
CMLPTHREAD QUANTITY PER INCH40
CQBCMINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING36.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL
CQHQMINIMUM YIELD STRENGTH130000 POUNDS PER SQUARE INCH
MATTMATERIALSTEEL OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNC
ZZZKSPECIFICATION/STANDARD DATA80205-NAS1352 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD