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126-8449 — STUD,SHOULDERED AND STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

126-8449: STUD,SHOULDERED AND STEPPED.

The STUD,SHOULDERED AND STEPPED is a the manufacturer industrial component. Key specifications include end_item_identification: MODEL C-18 ENGINE FOR COMBAT AND TACTICAL VEHICLES MEP00001-UP; NSN 2320-01-564-6882 HA1 HET, part_name_assigned_by_controlling_agency: STUD (3/8-16, 5/8-18X3.1-IN). This part is cataloged in the U.S.

Government catalog under NSN 5307-01-600-3548, 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
126-8449
NSN: 5307-01-600-3548
FSC: 5307 — Studs
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
end_item_identificationMODEL C-18 ENGINE FOR COMBAT AND TACTICAL VEHICLES MEP00001-UP; NSN 2320-01-564-6882 HA1 HET
part_name_assigned_by_controlling_agencySTUD (3/8-16, 5/8-18X3.1-IN)
NSN5307-01-600-3548
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 126-8449 · 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 AGENCYSTUD (3/8-16, 5/8-18X3.1-IN)
END ITEM IDENTIFICATIONMODEL C-18 ENGINE FOR COMBAT AND TACTICAL VEHICLES MEP00001-UP; NSN 2320-01-564-6882 HA1 HET
OTHER ITEMS IN FSC 5307 — Studs
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625
SUBSTITUTES & CROSS-REFERENCES 1
26KP586Same 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 126-8449?
126-8449 is a STUD,SHOULDERED AND STEPPED.
What parts can replace 126-8449?
There is 1 known substitute for 126-8449: 26KP586. Substitute compatibility should be verified for your specific system.
What is the NSN for 126-8449?
126-8449 is cataloged in the U.S. Government catalog under NSN 5307-01-600-3548. This indicates validated use in U.S. government and defense supply chains.
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