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Technical Data Sheet
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SL18943-61B — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SL18943-61B: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: HEXBOLT. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-653-6743, 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
SL18943-61B
NSN: 5306-01-653-6743
FSC: 5306 — Bolts
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyHEXBOLT
NSN5306-01-653-6743
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SL18943-61B · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYHEXBOLT
SUBSTITUTES & CROSS-REFERENCES 1
S9241-CU-MMA-010 REV 2 TABLE 6-1Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 SL18943-61B?
SL18943-61B is a BOLT,MACHINE.
What parts can replace SL18943-61B?
There is 1 known substitute for SL18943-61B: S9241-CU-MMA-010 REV 2 TABLE 6-1. Substitute compatibility should be verified for your specific system.
What is the NSN for SL18943-61B?
SL18943-61B is cataloged in the U.S. Government catalog under NSN 5306-01-653-6743. This indicates validated use in U.S. government and defense supply chains.
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