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79033-8-40 — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

79033-8-40: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: DOUBLE HEXAGON EXTENDED WASHER, grip_length: 2.500 INCHES NOMINAL IN, head_height: 0.504 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.514 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-564-2066, 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
79033-8-40
NSN: 5306-01-564-2066
FSC: 5306 — Bolts
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
head_styleDOUBLE HEXAGON EXTENDED WASHER
grip_length2.500 INCHES NOMINAL IN
head_height0.504 INCHES NOMINAL IN
thread_class3A A
grip_diameter0.514 INCHES NOMINAL IN
thread_length0.768 INCHES NOMINAL IN
fastener_length3.268 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats0.631 INCHES NOMINAL IN
end_item_identificationAIRCRAFT, C-5
nominal_thread_diameter0.500 INCHES IN
NSN5306-01-564-2066
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 79033-8-40 · 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: 0.123 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.504 INCHES NOMINAL IN
•
FASTENER LENGTH: 3.268 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.823 INCHES NOMINAL IN
•
THREAD LENGTH: 0.768 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: DOUBLE HEXAGON EXTENDED WASHER
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.123 INCHES NOMINAL IN
HEAD HEIGHT0.504 INCHES NOMINAL IN
FASTENER LENGTH3.268 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.823 INCHES NOMINAL IN
THREAD LENGTH0.768 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEDOUBLE HEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH2.500 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.631 INCHES NOMINAL IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 79033-8-40?
79033-8-40 is a BOLT,SHEAR.
What is the NSN for 79033-8-40?
79033-8-40 is cataloged in the U.S. Government catalog under NSN 5306-01-564-2066. 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.