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Technical Data Sheet
PartsTable / COMPONENT / 0S1825
0S1825 ✓ 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 BOLT,MACHINE is a the manufacturer industrial component. Key specifications include width: 0.781 INCHES NOMINAL IN, length: 2.250 INCHES NOMINAL IN, overall_depth: 0.500 INCHES NOMINAL IN, pointer_design: NONDETACHABLE, inside_diameter: 0.250 INCHES NOMINAL IN, screw_drive_type: SLOT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-423-8127, 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
0S1825
NSN: 5306-00-423-8127
FSC: 5306
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
width0.781 INCHES NOMINAL IN
length2.250 INCHES NOMINAL IN
overall_depth0.500 INCHES NOMINAL IN
pointer_designNONDETACHABLE
inside_diameter0.250 INCHES NOMINAL IN
screw_drive_typeSLOT
style_designatorBAR WITH SINGLE POINTER
attachment_methodSETSCREWS
overall_thickness0.625 INCHES NOMINAL IN
reference_markingSINGLE LINE
nominal_thread_size0.164 INCHES SCREW HOLE IN
setscrew_hole_quantity1
NSN5306-00-423-8127
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 0S1825 · 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: 0.500 INCHES IN
•
FASTENER LENGTH: 1.000 INCHES NOMINAL IN
•
GRIP LENGTH: 0.125 INCHES NOMINAL IN
•
FEATURES PROVIDED: FINISHED HEAD
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 2A A
•
MINIMUM YIELD STRENGTH: 145000 POUNDS PER SQUARE INCH LBS
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD DIAMETER0.500 INCHES IN
FASTENER LENGTH1.000 INCHES NOMINAL IN
GRIP LENGTH0.125 INCHES NOMINAL IN
FEATURES PROVIDEDFINISHED HEAD
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A A
MINIMUM YIELD STRENGTH145000 POUNDS PER SQUARE INCH LBS
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HARDNESS RATING30.0 ROCKWELL C NOMINAL OVERALL
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
38-7293-221-00-3-10Interchangeable
interchangeable cross-reference
interchangeable
BA10068-4Interchangeable
interchangeable cross-reference
interchangeable
5102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0S1825?
0S1825 is a BOLT,MACHINE.
What parts can replace 0S1825?
There are 3 known substitutes for 0S1825: 38-7293-221-00-3-10, BA10068-4, 5102. Substitute compatibility should be verified for your specific system.
What is the NSN for 0S1825?
0S1825 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-423-8127. 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