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357809 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

357809: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON EXTENDED WASHER, head_height: 0.458 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.790 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN, fastener_length: 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-153-1368, 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
357809
NSN: 5306-01-153-1368
FSC: 5306 — Bolts
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
head_styleHEXAGON EXTENDED WASHER
head_height0.458 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
thread_class2A A
thread_length0.790 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN
fastener_length1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_between_flats0.737 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
nominal_thread_diameter0.500 INCHES IN
extended_washer_diameter0.930 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
minimum_tensile_strength180000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch13
thread_series_designatorUNRC
NSN5306-01-153-1368
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 357809 · 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: 0.080 INCHES MINIMUM IN
•
HEAD HEIGHT: 0.458 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 0.930 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.790 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: HEXAGON EXTENDED WASHER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.080 INCHES MINIMUM IN
HEAD HEIGHT0.458 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
FASTENER LENGTH1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER0.930 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN
THREAD LENGTH0.790 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEHEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.737 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH LBS
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
376869Reference 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 357809?
357809 is a BOLT,MACHINE.
What parts can replace 357809?
There is 1 known substitute for 357809: 376869. Substitute compatibility should be verified for your specific system.
What is the NSN for 357809?
357809 is cataloged in the U.S. Government catalog under NSN 5306-01-153-1368. 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.