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418678-1 — BOX,AMMUNITION STOWAGE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

418678-1: BOX,AMMUNITION STOWAGE.

The BOX,AMMUNITION STOWAGE is a the manufacturer industrial component. Key specifications include fork_height: 2.686 INCHES MINIMUM AND 2.690 INCHES MAXIMUM IN, outside_shape: ROUND, outside_diameter: 2.000 INCHES NOMINAL IN, connection_end_type: HUB, hub_end_thread_provision: UNTHREADED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-360-0988, 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
418678-1
NSN: 5307-01-360-0988
NIINs: 013600988, 015637116
FSC: 5307 — Studs
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
fork_height2.686 INCHES MINIMUM AND 2.690 INCHES MAXIMUM IN
outside_shapeROUND
outside_diameter2.000 INCHES NOMINAL IN
connection_end_typeHUB
hub_end_thread_provisionUNTHREADED
NSN5307-01-360-0988
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 418678-1 · 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
SUBSTITUTES & CROSS-REFERENCES 2
8T-7044Reference document
Same NSN cross-reference
Reference document — Secondary reference
23KP399Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 418678-1?
418678-1 is a BOX,AMMUNITION STOWAGE.
What parts can replace 418678-1?
There are 2 known substitutes for 418678-1: 8T-7044, 23KP399. Substitute compatibility should be verified for your specific system.
What is the NSN for 418678-1?
418678-1 is cataloged in the U.S. Government catalog under NSN 5307-01-360-0988. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.