Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 5305-00-655-9900CAGE 01878

20507-12

Fastener Length: 0.250 inches nominal Head Style: A39 flat countersunk Nominal Thread Diameter: 0.112 inches

Fastener Length: 0.250 inches nominal Head Style: A39 flat countersunk 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.

Jordan Electronics Div Phaostron
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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Operations-grade aviation sourcing.

AS9120B
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Fastener Length: 0.250 inches nominal Head Style: A39 flat countersunk Nominal Thread Diameter: 0.112 inches20507-12
NSN5305-00-655-9900
Manufacturer
Jordan Electronics Div Phaostron
CAGE
01878
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Characteristics Data of NSN 5305-00-655-9900, 5305006559900

MRCCriteriaCharacteristic
AAJDTHREAD CLASS2A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.250 INCHES MAXIMUM
AASBFASTENER LENGTH0.250 INCHES NOMINAL
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER0.200 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLESLOT
AHYMNOMINAL THREAD DIAMETER0.112 INCHES
CMLPTHREAD QUANTITY PER INCH40
CRSQCOUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
CYAUSCREW MATERIALSTEEL
CYBASCREW SURFACE TREATMENTCADMIUM AND CHROMATE OR ZINC AND CHROMATE
THSDTHREAD SERIES DESIGNATORUNC