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Technical Data Sheet
PartsTable / COMPONENT / GYK3-8M
GYK3-8M ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FILLISTER, fastener_length: 0.750 INCHES NOMINAL IN, fsc_application_data: WHEEL,MAIN LANDING GEAR, end_item_identification: 1630011427982, nominal_thread_diameter: 0.250 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-283-3945, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
GYK3-8M
NSN: 5305-01-283-3945
FSC: 5305
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFILLISTER
fastener_length0.750 INCHES NOMINAL IN
fsc_application_dataWHEEL,MAIN LANDING GEAR
end_item_identification1630011427982
nominal_thread_diameter0.250 INCHES IN
NSN5305-01-283-3945
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: GYK3-8M · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
MATERIAL: STEEL OVERALL
•
HEAD STYLE: FILLISTER
•
FSC APPLICATION DATA: WHEEL,MAIN LANDING GEAR
•
FASTENER LENGTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.250 INCHES IN
MATERIALSTEEL OVERALL
HEAD STYLEFILLISTER
FSC APPLICATION DATAWHEEL,MAIN LANDING GEAR
END ITEM IDENTIFICATION1630011427982
FASTENER LENGTH0.750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
2007005Interchangeable
interchangeable cross-reference
interchangeable
2007005-1Interchangeable
interchangeable cross-reference
interchangeable
F500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GYK3-8M?
GYK3-8M is a SCREW,CAP,HEXAGON HEAD.
What parts can replace GYK3-8M?
There are 3 known substitutes for GYK3-8M: 2007005, 2007005-1, F500. Substitute compatibility should be verified for your specific system.
What is the NSN for GYK3-8M?
GYK3-8M is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-283-3945. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026