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7485114300 — BOLT,RIBBED NECK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7485114300: BOLT,RIBBED NECK.

The BOLT,RIBBED NECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640 OVERALL, head_style: FLAT CHAMFER, rib_length: 0.380 INCHES NOMINAL IN, head_height: 0.250 INCHES NOMINAL IN, rib_quantity: 32, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-503-2138, 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
7485114300
NSN: 5306-01-503-2138
FSC: 5306 — Bolts
CAGE: F6573 — ARQUUS (FRA)
SPECIFICATIONS
materialSTEEL COMP 8640 OVERALL
head_styleFLAT CHAMFER
rib_length0.380 INCHES NOMINAL IN
head_height0.250 INCHES NOMINAL IN
rib_quantity32
thread_class2A A
head_diameter0.950 INCHES NOMINAL IN
thread_length1.600 INCHES NOMINAL IN
fastener_length2.500 INCHES NOMINAL IN
hardness_rating33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
rib_included_angle45.0 DEGREES NOMINAL
NSN5306-01-503-2138
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7485114300 · 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: 0.250 INCHES NOMINAL IN
•
RIB INCLUDED ANGLE: 45.0 DEGREES NOMINAL
•
FASTENER LENGTH: 2.500 INCHES NOMINAL IN
•
THREAD LENGTH: 1.600 INCHES NOMINAL IN
•
HARDNESS RATING: 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE J429-GD 8 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
RIB LENGTH: 0.380 INCHES NOMINAL IN
•
RIB MINOR DIAMETER: 0.658 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.250 INCHES NOMINAL IN
RIB INCLUDED ANGLE45.0 DEGREES NOMINAL
FASTENER LENGTH2.500 INCHES NOMINAL IN
THREAD LENGTH1.600 INCHES NOMINAL IN
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J429-GD 8 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
RIB LENGTH0.380 INCHES NOMINAL IN
RIB MINOR DIAMETER0.658 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLEFLAT CHAMFER
SUBSTITUTES & CROSS-REFERENCES 4
S000848Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10104094Reference document
Same NSN cross-reference
Reference document — Informative reference only
13006487Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
5306PL0965843Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 7485114300?
7485114300 is a BOLT,RIBBED NECK.
What parts can replace 7485114300?
There are 4 known substitutes for 7485114300: S000848, 10104094, 13006487 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7485114300?
7485114300 is cataloged in the U.S. Government catalog under NSN 5306-01-503-2138. 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.