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Technical Data Sheet
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243-5750625 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

243-5750625: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT CHAMFER, fastener_length: 2.488 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, end_item_identification: COUPLING, nominal_thread_diameter: 0.8750 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-494-9726, 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
243-5750625
NSN: 5306-01-494-9726
FSC: 5306 — Bolts
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleFLAT CHAMFER
fastener_length2.488 INCHES NOMINAL IN
special_featuresPART OF LCAC SHAFT ASSEMBLY; WEIGHT BALANCE COUPLING BOLTS, FIND NO. 4, SHALL BE WITHIN 1.0 GRAMS OF EACH OTHER IN INDIVIDUAL SETS OF 16 G
thread_directionRIGHT-HAND
end_item_identificationCOUPLING
nominal_thread_diameter0.8750 INCHES IN
thread_quantity_per_inch9
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5306-01-494-9726
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 243-5750625 · 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
•
FASTENER LENGTH: 2.488 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.8750 INCHES IN
•
HEAD STYLE: FLAT CHAMFER
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD QUANTITY PER INCH: 9
TECHNICAL CHARACTERISTICS
FASTENER LENGTH2.488 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.8750 INCHES IN
HEAD STYLEFLAT CHAMFER
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESPART OF LCAC SHAFT ASSEMBLY; WEIGHT BALANCE COUPLING BOLTS, FIND NO. 4, SHALL BE WITHIN 1.0 GRAMS OF EACH OTHER IN INDIVIDUAL SETS OF 16 G
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
END ITEM IDENTIFICATIONCOUPLING
THREAD QUANTITY PER INCH9
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 1
84826-14-21Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 243-5750625?
243-5750625 is a BOLT,MACHINE.
What parts can replace 243-5750625?
There is 1 known substitute for 243-5750625: 84826-14-21. Substitute compatibility should be verified for your specific system.
What is the NSN for 243-5750625?
243-5750625 is cataloged in the U.S. Government catalog under NSN 5306-01-494-9726. This indicates validated use in U.S. government and defense supply chains.
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