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MBT50-6-28 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MBT50-6-28: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4340 OVERALL, hole_type: DRILLED, head_style: DOUBLE HEXAGON EXTENDED WASHER, grip_length: 1.75 INCHES NOMINAL IN, head_height: 0.398 INCHES MAXIMUM IN, thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-708-7928, 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
MBT50-6-28
NSN: 5306-01-708-7928
FSC: 5306 — Bolts
CAGE: 73197 — HI-SHEAR CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4340 OVERALL
hole_typeDRILLED
head_styleDOUBLE HEXAGON EXTENDED WASHER
grip_length1.75 INCHES NOMINAL IN
head_height0.398 INCHES MAXIMUM IN
thread_class3A A
chamfer_angle45.0 DEGREES NOMINAL
grip_diameter0.3891 INCHES MAXIMUM IN
hole_diameter0.270 INCHES MAXIMUM IN
hole_quantity1
thread_length0.645 INCHES NOMINAL IN
fastener_length2.148 INCHES NOMINAL IN
NSN5306-01-708-7928
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MBT50-6-28 · 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
•
EXTENDED WASHER THICKNESS: 0.101 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.398 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.148 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.649 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.645 INCHES NOMINAL IN
•
HOLE CONFIGURATION STYLE: ROUND LONGITUDINAL HOLE
•
SINGLE SHEAR STRENGTH: ERR-060
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.101 INCHES MAXIMUM IN
HEAD HEIGHT0.398 INCHES MAXIMUM IN
FASTENER LENGTH2.148 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.649 INCHES MAXIMUM IN
THREAD LENGTH0.645 INCHES NOMINAL IN
HOLE CONFIGURATION STYLEROUND LONGITUDINAL HOLE
SINGLE SHEAR STRENGTHERR-060
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEDOUBLE HEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
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

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 MBT50-6-28?
MBT50-6-28 is a BOLT,SHEAR.
What is the NSN for MBT50-6-28?
MBT50-6-28 is cataloged in the U.S. Government catalog under NSN 5306-01-708-7928. 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.