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5306PL1499179 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5306PL1499179: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: COBALT ALLOY OVERALL, head_style: DOUBLE HEXAGON W/HOLE, head_height: 0.444 INCHES MINIMUM AND 0.464 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.575 INCHES NOMINAL IN, fastener_length: 1.735 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-318-5565, 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
5306PL1499179
NSN: 5306-01-318-5565
FSC: 5306 — Bolts
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
materialCOBALT ALLOY OVERALL
head_styleDOUBLE HEXAGON W/HOLE
head_height0.444 INCHES MINIMUM AND 0.464 INCHES MAXIMUM IN
thread_class3A A
thread_length0.575 INCHES NOMINAL IN
fastener_length1.735 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
special_featuresHEAD HOLE 0.300-0.320 IN. DIA X 0.242 IN. DEEP;SURFACE FINISH ON SHANK AREAS,THREADS,AND BEARING SURFACE OF HEAD IS 32 MICROINCHES IN
thread_directionRIGHT-HAND
width_between_flats0.500 INCHES NOMINAL IN
end_item_identificationF100PW0229 ENGINE/CORE MOD
nominal_thread_diameter0.4375 INCHES IN
extended_washer_diameter0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
NSN5306-01-318-5565
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5306PL1499179 · 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: 0.120 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.444 INCHES MINIMUM AND 0.464 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.735 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.575 INCHES NOMINAL IN
•
FIRST DIAMETER FROM HEAD: 0.356 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER: 0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.4375 INCHES IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.120 INCHES NOMINAL IN
HEAD HEIGHT0.444 INCHES MINIMUM AND 0.464 INCHES MAXIMUM IN
FASTENER LENGTH1.735 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
THREAD LENGTH0.575 INCHES NOMINAL IN
FIRST DIAMETER FROM HEAD0.356 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.655 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.4375 INCHES IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.160 INCHES MINIMUM AND 1.180 INCHES MAXIMUM IN
HEAD STYLEDOUBLE HEXAGON W/HOLE
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
4070922Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5306PL1499179?
5306PL1499179 is a BOLT,EXTERNALLY RELIEVED BODY.
What parts can replace 5306PL1499179?
There is 1 known substitute for 5306PL1499179: 4070922. Substitute compatibility should be verified for your specific system.
What is the NSN for 5306PL1499179?
5306PL1499179 is cataloged in the U.S. Government catalog under NSN 5306-01-318-5565. 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.