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MB3210-4A043 — BOLT,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MB3210-4A043: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5306-01-331-7574, 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
MB3210-4A043
NSN: 5306-01-331-7574
FSC: 5306 — Bolts
CAGE: 97928 — HUCK INTL INC (USA)
SPECIFICATIONS
Part NumberMB3210-4A043
NSN5306-01-331-7574
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MB3210-4A043 · 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
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 6
11701A04U043Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
VS2979A04U043Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PBF1042A4U043Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
68585-4A043Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
VAL23602-4D043Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AIC2264A04U043Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 MB3210-4A043?
MB3210-4A043 is a BOLT,CLOSE TOLERANCE.
What parts can replace MB3210-4A043?
There are 6 known substitutes for MB3210-4A043: 11701A04U043, VS2979A04U043, PBF1042A4U043 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MB3210-4A043?
MB3210-4A043 is cataloged in the U.S. Government catalog under NSN 5306-01-331-7574. This indicates validated use in U.S. government and defense supply chains.
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