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PartsTable / COMPONENT / MBEU145416
MBEU145416 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-12 OVERALL, head_style: FILLISTER COUNTERSUNK, head_height: 0.085 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.300 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-448-2768, 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
MBEU145416
NSN: 5305-01-448-2768
FSC: 5305
CAGE: U1604 — MARTIN-BAKER AIRCRAFT COMPANY LIMITED (GBR)
SPECIFICATIONS
materialSTEEL COMP XM-12 OVERALL
head_styleFILLISTER COUNTERSUNK
head_height0.085 INCHES NOMINAL IN
thread_class2A A
head_diameter0.300 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.430 INCHES NOMINAL IN
shoulder_length0.180 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.205 INCHES NOMINAL FIRST SHOULDER IN
internal_drive_styleSLOT
nominal_thread_diameter0.190 INCHES IN
NSN5305-01-448-2768
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MBEU145416 · 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
•
FASTENER LENGTH: 0.430 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL: STEEL COMP XM-12 OVERALL
•
SHOULDER LENGTH: 0.180 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD QUANTITY PER INCH: 32
•
SHOULDER DIAMETER: 0.205 INCHES NOMINAL FIRST SHOULDER IN
•
INTERNAL DRIVE STYLE: SLOT
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS (FLIS)
FASTENER LENGTH0.430 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIALSTEEL COMP XM-12 OVERALL
SHOULDER LENGTH0.180 INCHES NOMINAL FIRST SHOULDER IN
THREAD QUANTITY PER INCH32
SHOULDER DIAMETER0.205 INCHES NOMINAL FIRST SHOULDER IN
INTERNAL DRIVE STYLESLOT
THREAD SERIES DESIGNATORUNF
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5659, H1100 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
10177866Interchangeable
interchangeable cross-reference
interchangeable
1N750A-1Interchangeable
interchangeable cross-reference
interchangeable
1N750AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MBEU145416?
MBEU145416 is a SCREW,SHOULDER.
What parts can replace MBEU145416?
There are 3 known substitutes for MBEU145416: 10177866, 1N750A-1, 1N750A. Substitute compatibility should be verified for your specific system.
What is the NSN for MBEU145416?
MBEU145416 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-448-2768. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026