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MBEU145543 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MBEU145543: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 OVERALL, head_style: ROUND W/WRENCH FLATS, head_height: 0.270 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 1.620 INCHES NOMINAL IN, thread_length: 0.370 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-365-3154, 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
MBEU145543
NSN: 5306-01-365-3154
FSC: 5306 — Bolts
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R56400 OVERALL
head_styleROUND W/WRENCH FLATS
head_height0.270 INCHES NOMINAL IN
thread_class2A A
head_diameter1.620 INCHES NOMINAL IN
thread_length0.370 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length1.679 INCHES MINIMUM AND 1.681 INCHES MAXIMUM IN
shoulder_length0.133 INCHES MINIMUM AND 0.135 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.680 INCHES NOMINAL FIRST SHOULDER IN
width_between_flats0.7335 INCHES MINIMUM AND 0.7345 INCHES MAXIMUM IN
NSN5306-01-365-3154
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MBEU145543 · 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: 0.270 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.679 INCHES MINIMUM AND 1.681 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 0.133 INCHES MINIMUM AND 0.135 INCHES MAXIMUM FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.4355 INCHES MINIMUM AND 0.4365 INCHES MAXIMUM SECOND SHOULDER IN
•
THREAD LENGTH: 0.370 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
•
SHOULDER SHAPE: ROUND SECOND SHOULDER
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.270 INCHES NOMINAL IN
FASTENER LENGTH1.679 INCHES MINIMUM AND 1.681 INCHES MAXIMUM IN
SHOULDER LENGTH0.133 INCHES MINIMUM AND 0.135 INCHES MAXIMUM FIRST SHOULDER IN
SHOULDER LENGTH1.243 INCHES NOMINAL SECOND SHOULDER IN
SHOULDER DIAMETER0.4355 INCHES MINIMUM AND 0.4365 INCHES MAXIMUM SECOND SHOULDER IN
SHOULDER DIAMETER0.680 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH0.370 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
SHOULDER SHAPEROUND SECOND SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-81556 COMP AB 1 COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
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
10116262Reference 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 MBEU145543?
MBEU145543 is a BOLT,SHOULDER.
What parts can replace MBEU145543?
There is 1 known substitute for MBEU145543: 10116262. Substitute compatibility should be verified for your specific system.
What is the NSN for MBEU145543?
MBEU145543 is cataloged in the U.S. Government catalog under NSN 5306-01-365-3154. This indicates validated use in U.S. government and defense supply chains.
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