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PartsTable / COMPONENT / 25U2818PC317948-6
25U2818PC317948-6 ✓ 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 material: STEEL OVERALL, head_style: HEXAGON, grip_length: 0.688 INCHES NOMINAL IN, head_height: 0.203 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.062 INCHES MINIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-012-3798, 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
25U2818PC317948-6
NSN: 5306-00-012-3798
FSC: 5306
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
grip_length0.688 INCHES NOMINAL IN
head_height0.203 INCHES NOMINAL IN
thread_class2A A
thread_length1.062 INCHES MINIMUM IN
fastener_length1.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
surface_treatmentCADMIUM OR ZINC OVERALL
width_between_flats0.500 INCHES NOMINAL IN
nominal_thread_diameter0.312 INCHES IN
NSN5306-00-012-3798
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 25U2818PC317948-6 · 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
•
GRIP LENGTH: 0.688 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.203 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.312 INCHES IN
•
FASTENER LENGTH: 1.750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
THREAD SERIES DESIGNATOR: UNF
•
THREAD LENGTH: 1.062 INCHES MINIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
GRIP LENGTH0.688 INCHES NOMINAL IN
HEAD HEIGHT0.203 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.312 INCHES IN
FASTENER LENGTH1.750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNF
THREAD LENGTH1.062 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 1 OR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
6515NCM116093Upgraded Successor
successor cross-reference
successor
02.214.108Upgraded Successor
successor cross-reference
successor
22084Upgraded Successor
successor cross-reference
successor
6244-05A-22084Interchangeable
interchangeable cross-reference
interchangeable
SPL153ITEM3Interchangeable
interchangeable cross-reference
interchangeable
SPL147ITEM3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25U2818PC317948-6?
25U2818PC317948-6 is a BOLT,MACHINE.
What parts can replace 25U2818PC317948-6?
There are 24 known substitutes for 25U2818PC317948-6: 6515NCM116093, 02.214.108, 22084 and 21 more. Substitute compatibility should be verified for your specific system.
Is 25U2818PC317948-6 still available?
25U2818PC317948-6 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026