PartsTable
Technical Data Sheet

452358/451561 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

452358/451561: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, head_style: HEXAGON, thread_length: 4.0 INCHES NOMINAL IN, fastener_length: 4.0 INCHES NOMINAL IN, thread_series_designator: UNF. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-669-0356, 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
452358/451561
NSN: 5306-01-669-0356
FSC: 5306 — Bolts
CAGE: 5YWZ2 — BRIGHTON-BEST INTERNATIONAL INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
head_styleHEXAGON
thread_length4.0 INCHES NOMINAL IN
fastener_length4.0 INCHES NOMINAL IN
thread_series_designatorUNF
NSN5306-01-669-0356
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 452358/451561 · 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: 4.0 INCHES NOMINAL IN
•
THREAD LENGTH: 4.0 INCHES NOMINAL IN
•
HEAD STYLE: HEXAGON
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
FASTENER LENGTH4.0 INCHES NOMINAL IN
THREAD LENGTH4.0 INCHES NOMINAL IN
HEAD STYLEHEXAGON
MATERIALALUMINUM ALLOY OVERALL
THREAD SERIES DESIGNATORUNF
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 452358/451561?
452358/451561 is a BOLT,MACHINE.
What is the NSN for 452358/451561?
452358/451561 is cataloged in the U.S. Government catalog under NSN 5306-01-669-0356. 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.