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72539-1-24 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

72539-1-24: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 718 OVERALL, head_style: DOUBLE HEXAGON W/HOLE, grip_length: 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN, head_height: 0.613 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN, thread_class: 3A A, grip_diameter: 0.6860 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-088-8919, 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
72539-1-24
NSN: 5306-01-088-8919
FSC: 5306 — Bolts
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)
SPECIFICATIONS
materialNICKEL ALLOY 718 OVERALL
head_styleDOUBLE HEXAGON W/HOLE
grip_length1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM IN
head_height0.613 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
thread_class3A A
grip_diameter0.6860 INCHES MINIMUM AND 0.6870 INCHES MAXIMUM IN
thread_length0.843 INCHES MINIMUM AND 0.893 INCHES MAXIMUM IN
fastener_length2.353 INCHES MINIMUM AND 2.383 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_between_flats0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
nominal_thread_diameter0.625 INCHES IN
NSN5306-01-088-8919
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 72539-1-24 · 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: 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.613 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.353 INCHES MINIMUM AND 2.383 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 1.035 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.843 INCHES MINIMUM AND 0.893 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
HEAD HEIGHT0.613 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
FASTENER LENGTH2.353 INCHES MINIMUM AND 2.383 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER1.035 INCHES MINIMUM AND 1.050 INCHES MAXIMUM IN
THREAD LENGTH0.843 INCHES MINIMUM AND 0.893 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES IN
HEAD STYLEDOUBLE HEXAGON W/HOLE
THREAD DIRECTIONRIGHT-HAND
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 2
GB511GL1-24Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
GB511BB1-24Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 72539-1-24?
72539-1-24 is a BOLT,SHEAR.
What parts can replace 72539-1-24?
There are 2 known substitutes for 72539-1-24: GB511GL1-24, GB511BB1-24. Substitute compatibility should be verified for your specific system.
What is the NSN for 72539-1-24?
72539-1-24 is cataloged in the U.S. Government catalog under NSN 5306-01-088-8919. 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.