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2405145 — BOLT,RIBBED SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2405145: BOLT,RIBBED SHOULDER.

The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT CHAMFER, rib_length: 0.585 INCHES NOMINAL IN, head_height: 0.235 INCHES NOMINAL IN, rib_quantity: 38, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-725-2997, 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
2405145
NSN: 5306-00-725-2997
FSC: 5306 — Bolts
CAGE: 86403 — CHRYSLER CORP SERVICE AND PARTS OPNS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT CHAMFER
rib_length0.585 INCHES NOMINAL IN
head_height0.235 INCHES NOMINAL IN
rib_quantity38
thread_class2A A
head_diameter0.802 INCHES NOMINAL IN
thread_length0.830 INCHES NOMINAL IN
shoulder_shapeRIBBED FIRST SHOULDER
fastener_length1.562 INCHES NOMINAL IN
shoulder_length0.670 INCHES NOMINAL FIRST SHOULDER IN
thread_directionLEFT-HAND
NSN5306-00-725-2997
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2405145 · 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
•
HEAD HEIGHT: 0.235 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.562 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.670 INCHES NOMINAL FIRST SHOULDER IN
•
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS: 0.085 INCHES NOMINAL IN
•
SHOULDER DIAMETER: 0.613 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 0.830 INCHES NOMINAL IN
•
SHOULDER SHAPE: RIBBED FIRST SHOULDER
•
RIB LENGTH: 0.585 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.235 INCHES NOMINAL IN
FASTENER LENGTH1.562 INCHES NOMINAL IN
SHOULDER LENGTH0.670 INCHES NOMINAL FIRST SHOULDER IN
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS0.085 INCHES NOMINAL IN
SHOULDER DIAMETER0.613 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.830 INCHES NOMINAL IN
SHOULDER SHAPERIBBED FIRST SHOULDER
RIB LENGTH0.585 INCHES NOMINAL IN
RIB MINOR DIAMETER0.595 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2405145?
2405145 is a BOLT,RIBBED SHOULDER.
What is the NSN for 2405145?
2405145 is cataloged in the U.S. Government catalog under NSN 5306-00-725-2997. 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.