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PartsTable / COMPONENT / R11486
R11486 ✓ 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 COMP 1020 OVERALL, hole_type: DRILLED, head_style: HEXAGON, head_height: 0.281 INCHES NOMINAL IN, thread_class: 2A A, hole_diameter: 0.062 INCHES NOMINAL 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 5305-00-430-9431, 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
R11486
NSN: 5305-00-430-9431
FSC: 5305
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
hole_typeDRILLED
head_styleHEXAGON
head_height0.281 INCHES NOMINAL IN
thread_class2A A
hole_diameter0.062 INCHES NOMINAL IN
hole_quantity1
thread_length0.625 INCHES NOMINAL IN
fastener_length0.625 INCHES NOMINAL IN
hardness_rating79.0 ROCKWELL B NOMINAL OVERALL
thread_directionRIGHT-HAND
width_between_flats0.562 INCHES NOMINAL IN
NSN5305-00-430-9431
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: R11486 · 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
•
HOLE TYPE: DRILLED
•
THREAD QUANTITY PER INCH: 16
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL: STEEL COMP 1020 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
HOLE CONFIGURATION STYLE: HEXAGON FLATS
•
THREAD LENGTH: 0.625 INCHES NOMINAL IN
•
MINIMUM YIELD STRENGTH: 43000 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
HOLE TYPEDRILLED
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
MATERIALSTEEL COMP 1020 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HOLE CONFIGURATION STYLEHEXAGON FLATS
THREAD LENGTH0.625 INCHES NOMINAL IN
MINIMUM YIELD STRENGTH43000 POUNDS PER SQUARE INCH LBS
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD CLASS2A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
SM-B-426860Interchangeable
interchangeable cross-reference
interchangeable
11486Interchangeable
interchangeable cross-reference
interchangeable
61288Interchangeable
interchangeable cross-reference
interchangeable
13200E4778Interchangeable
interchangeable cross-reference
interchangeable
13205E4778Interchangeable
interchangeable cross-reference
interchangeable
ASSUREInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R11486?
R11486 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace R11486?
There are 14 known substitutes for R11486: SM-B-426860, 11486, 61288 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R11486?
R11486 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-430-9431. 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