PartsTable
Technical Data Sheet
26863 ✓ 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 STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, end_style: RAISED HOOK BOTH ENDS, design_type: CLOSED, hook_radius: 0.141 INCHES NOMINAL BOTH ENDS IN, load_rating: 5.250 POUNDS MINIMUM AND 6.250 POUNDS MAXIMUM LBS, coil_quantity: 47. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-518-6565, 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
26863
NSN: 5307-00-518-6565
FSC: 5307
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
end_styleRAISED HOOK BOTH ENDS
design_typeCLOSED
hook_radius0.141 INCHES NOMINAL BOTH ENDS IN
load_rating5.250 POUNDS MINIMUM AND 6.250 POUNDS MAXIMUM LBS
coil_quantity47
opening_width0.750 INCHES NOMINAL BOTH ENDS IN
inside_diameter0.264 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
spring_free_length4.439 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate4.440 POUNDS PER INCH NOMINAL LBS
NSN5307-00-518-6565
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 26863 · 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 CLASS: 3A NUT THREAD A
THREAD QUANTITY PER INCH: 12 STUD THREAD
NOMINAL THREAD SIZE: 0.562 INCHES STUD THREAD IN
THREAD DIRECTION: RIGHT-HAND STUD THREAD
THREAD SERIES DESIGNATOR: UNF NUT THREAD
THREAD LENGTH: 0.875 INCHES MINIMUM STUD THREAD IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3A NUT THREAD A
THREAD QUANTITY PER INCH12 STUD THREAD
NOMINAL THREAD SIZE0.562 INCHES STUD THREAD IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD LENGTH0.875 INCHES MINIMUM STUD THREAD IN
THREAD LENGTH1.062 INCHES MINIMUM NUT THREAD IN
THREAD CLASS3A STUD THREAD A
NOMINAL THREAD SIZE0.562 INCHES NUT THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
14193Interchangeable
interchangeable cross-reference
interchangeable
PA610Interchangeable
interchangeable cross-reference
interchangeable
26863Interchangeable
interchangeable cross-reference
interchangeable
PP0016-03Interchangeable
interchangeable cross-reference
interchangeable
201079Interchangeable
interchangeable cross-reference
interchangeable
MIL201079Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 26863?
26863 is a STUD,PLAIN.
What parts can replace 26863?
There are 10 known substitutes for 26863: 14193, PA610, 26863 and 7 more. Substitute compatibility should be verified for your specific system.
Is 26863 still available?
26863 is currently cancelled.
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