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MF241229 — BOLT,ASSEMBLED WASHER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MF241229: BOLT,ASSEMBLED WASHER.

The BOLT,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include fastener_length: 25.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, end_item_identification: 4220-01-617-9405, nominal_thread_diameter: 6.0 MILLIMETERS MM, part_name_assigned_by_controlling_agency: BOLT,ASSEMBLED WASHER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-641-2366, 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
MF241229
NSN: 5306-01-641-2366
FSC: 5306 — Bolts
CAGE: 1TGK4 — MITSUBISHI HEAVY INDUSTRIES AMERICA INC DIV MACHINE TOOL DIVISION (USA)
SPECIFICATIONS
fastener_length25.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
end_item_identification4220-01-617-9405
nominal_thread_diameter6.0 MILLIMETERS MM
thread_series_designatorM
part_name_assigned_by_controlling_agencyBOLT,ASSEMBLED WASHER
NSN5306-01-641-2366
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MF241229 · 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: 25.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 6.0 MILLIMETERS MM
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SERIES DESIGNATOR: M
TECHNICAL CHARACTERISTICS
FASTENER LENGTH25.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER6.0 MILLIMETERS MM
THREAD DIRECTIONRIGHT-HAND
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT,ASSEMBLED WASHER
END ITEM IDENTIFICATION4220-01-617-9405
THREAD SERIES DESIGNATORM
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MF241229?
MF241229 is a BOLT,ASSEMBLED WASHER.
What is the NSN for MF241229?
MF241229 is cataloged in the U.S. Government catalog under NSN 5306-01-641-2366. 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.