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PartsTable / COMPONENT / 4466427
4466427 ✓ 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,SOCKET HEAD is a the manufacturer industrial component. Key specifications include color: BLACK FASTENER, head_style: HEXAGON, thread_length: 1.25 MILLIMETERS NOMINAL MM, fastener_length: 40.0 MILLIMETERS NOMINAL MM, surface_treatment: BLACK CHEMICAL FINISH FASTENER, end_item_identification: MRAP-BUFFALO A1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-611-4121, 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
4466427
NSN: 5305-01-611-4121
FSC: 5305
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
colorBLACK FASTENER
head_styleHEXAGON
thread_length1.25 MILLIMETERS NOMINAL MM
fastener_length40.0 MILLIMETERS NOMINAL MM
surface_treatmentBLACK CHEMICAL FINISH FASTENER
end_item_identificationMRAP-BUFFALO A1
NSN5305-01-611-4121
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4466427 · 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
•
THREAD LENGTH: 1.25 MILLIMETERS NOMINAL MM
•
HEAD STYLE: HEXAGON
•
FASTENER LENGTH: 40.0 MILLIMETERS NOMINAL MM
•
COLOR: BLACK FASTENER
•
SURFACE TREATMENT: BLACK CHEMICAL FINISH FASTENER
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH1.25 MILLIMETERS NOMINAL MM
HEAD STYLEHEXAGON
END ITEM IDENTIFICATIONMRAP-BUFFALO A1
FASTENER LENGTH40.0 MILLIMETERS NOMINAL MM
COLORBLACK FASTENER
SURFACE TREATMENTBLACK CHEMICAL FINISH FASTENER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
35565Interchangeable
interchangeable cross-reference
interchangeable
19590Interchangeable
interchangeable cross-reference
interchangeable
002-008C001Interchangeable
interchangeable cross-reference
interchangeable
10B24-1MXInterchangeable
interchangeable cross-reference
interchangeable
26-159-24Interchangeable
interchangeable cross-reference
interchangeable
9131-0149-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4466427?
4466427 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 4466427?
There are 10 known substitutes for 4466427: 35565, 19590, 002-008C001 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4466427?
4466427 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-611-4121. 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