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Technical Data Sheet
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3541646C1 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3541646C1: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: CHAMFER FLANGE, head_height: 8.6 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, head_major_diameter: 22.3 MILLIMETERS NOMINAL MM, width_between_flats: 50.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-589-5588, 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
3541646C1
NSN: 5306-01-589-5588
FSC: 5306 — Bolts
CAGE: 338X5 — ND DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleCHAMFER FLANGE
head_height8.6 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
head_major_diameter22.3 MILLIMETERS NOMINAL MM
width_between_flats50.0 MILLIMETERS NOMINAL MM
end_item_identificationMRAP MAXXPRO LWB AMBULANCE W/OGPK
part_name_assigned_by_controlling_agencyBOLT, HEX FLG HD METRIC
NSN5306-01-589-5588
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3541646C1 · 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: 8.6 MILLIMETERS NOMINAL MM
•
HEAD STYLE: CHAMFER FLANGE
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 50.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
•
HEAD MAJOR DIAMETER: 22.3 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
HEAD HEIGHT8.6 MILLIMETERS NOMINAL MM
HEAD STYLECHAMFER FLANGE
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS50.0 MILLIMETERS NOMINAL MM
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, HEX FLG HD METRIC
END ITEM IDENTIFICATIONMRAP MAXXPRO LWB AMBULANCE W/OGPK
MATERIALSTEEL OVERALL
HEAD MAJOR DIAMETER22.3 MILLIMETERS NOMINAL MM
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
W301780Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 3541646C1?
3541646C1 is a BOLT,MACHINE.
What parts can replace 3541646C1?
There is 1 known substitute for 3541646C1: W301780. Substitute compatibility should be verified for your specific system.
What is the NSN for 3541646C1?
3541646C1 is cataloged in the U.S. Government catalog under NSN 5306-01-589-5588. 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.