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2AD69 — BOLT,SQUARE NECK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2AD69: BOLT,SQUARE NECK.

The BOLT,SQUARE NECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1011 OVERALL, head_style: BUTTONBUTTON, neck_width: 0.307 INCHES MINIMUM AND 0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM0.324 INCHES MAXIMUM IN, head_height: 0.156 INCHES MINIMUM AND 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM0.176 INCHES MAXIMUM IN, neck_length: 0.156 INCHES MINIMUM AND 0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM0.187 INCHES MAXIMUM IN, thread_class: 2A2A. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-078-2719, 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
2AD69
NSN: 5306-01-078-2719
FSC: 5306 — Bolts
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1011 OVERALL
head_styleBUTTONBUTTON
neck_width0.307 INCHES MINIMUM AND 0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM0.324 INCHES MAXIMUM IN
head_height0.156 INCHES MINIMUM AND 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM0.176 INCHES MAXIMUM IN
neck_length0.156 INCHES MINIMUM AND 0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM0.187 INCHES MAXIMUM IN
thread_class2A2A
head_diameter0.688 INCHES MINIMUM AND 0.688 INCHES MINIMUM AND 0.719 INCHES MAXIMUM0.719 INCHES MAXIMUM IN
thread_length2.273 INCHES MINIMUM AND 2.273 INCHES MINIMUM AND 2.364 INCHES MAXIMUM2.364 INCHES MAXIMUM IN
fastener_length2.460 INCHES MINIMUM AND 2.460 INCHES MINIMUM AND 2.520 INCHES MAXIMUM2.520 INCHES MAXIMUM IN
thread_directionRIGHT-HANDRIGHT-HAND
nominal_thread_diameter0.312 INCHES0.312 INCHES IN
thread_quantity_per_inch1818
NSN5306-01-078-2719
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2AD69 · 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
•
NECK LENGTH: 0.156 INCHES MINIMUM AND 0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM0.187 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.156 INCHES MINIMUM AND 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM0.176 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.460 INCHES MINIMUM AND 2.460 INCHES MINIMUM AND 2.520 INCHES MAXIMUM2.520 INCHES MAXIMUM IN
•
THREAD LENGTH: 2.273 INCHES MINIMUM AND 2.273 INCHES MINIMUM AND 2.364 INCHES MAXIMUM2.364 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.312 INCHES0.312 INCHES IN
•
HEAD STYLE: BUTTONBUTTON
•
THREAD DIRECTION: RIGHT-HANDRIGHT-HAND
•
NECK WIDTH: 0.307 INCHES MINIMUM AND 0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM0.324 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
NECK LENGTH0.156 INCHES MINIMUM AND 0.156 INCHES MINIMUM AND 0.187 INCHES MAXIMUM0.187 INCHES MAXIMUM IN
HEAD HEIGHT0.156 INCHES MINIMUM AND 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM0.176 INCHES MAXIMUM IN
FASTENER LENGTH2.460 INCHES MINIMUM AND 2.460 INCHES MINIMUM AND 2.520 INCHES MAXIMUM2.520 INCHES MAXIMUM IN
THREAD LENGTH2.273 INCHES MINIMUM AND 2.273 INCHES MINIMUM AND 2.364 INCHES MAXIMUM2.364 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.312 INCHES0.312 INCHES IN
HEAD STYLEBUTTONBUTTON
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
NECK WIDTH0.307 INCHES MINIMUM AND 0.307 INCHES MINIMUM AND 0.324 INCHES MAXIMUM0.324 INCHES MAXIMUM IN
THREAD CLASS2A2A
THREAD QUANTITY PER INCH1818
SUBSTITUTES & CROSS-REFERENCES 1
78997Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2AD69?
2AD69 is a BOLT,SQUARE NECK.
What parts can replace 2AD69?
There is 1 known substitute for 2AD69: 78997. Substitute compatibility should be verified for your specific system.
What is the NSN for 2AD69?
2AD69 is cataloged in the U.S. Government catalog under NSN 5306-01-078-2719. 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.