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Technical Data Sheet
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MBEU146900 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MBEU146900: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, head_style: ROUND W/WRENCH FLATS, head_height: 0.160 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.300 INCHES NOMINAL IN, thread_length: 0.350 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-365-5865, 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
MBEU146900
NSN: 5306-01-365-5865
FSC: 5306 — Bolts
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
head_styleROUND W/WRENCH FLATS
head_height0.160 INCHES NOMINAL IN
thread_class2A A
head_diameter0.300 INCHES NOMINAL IN
thread_length0.350 INCHES MINIMUM IN
fastener_length1.670 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
nominal_thread_diameter0.250 INCHES IN
minimum_tensile_strength128000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch28
NSN5306-01-365-5865
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MBEU146900 · 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: 0.160 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.670 INCHES NOMINAL IN
•
THREAD LENGTH: 0.350 INCHES MINIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: ROUND W/WRENCH FLATS
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.160 INCHES NOMINAL IN
FASTENER LENGTH1.670 INCHES NOMINAL IN
THREAD LENGTH0.350 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEROUND W/WRENCH FLATS
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.235 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH128000 POUNDS PER SQUARE INCH LBS
THREAD CLASS2A A
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 1
10116263Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MBEU146900?
MBEU146900 is a BOLT,MACHINE.
What parts can replace MBEU146900?
There is 1 known substitute for MBEU146900: 10116263. Substitute compatibility should be verified for your specific system.
What is the NSN for MBEU146900?
MBEU146900 is cataloged in the U.S. Government catalog under NSN 5306-01-365-5865. This indicates validated use in U.S. government and defense supply chains.
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