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MS35754-34 — BOLT,SQUARE NECK

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MS35754-34: BOLT,SQUARE NECK.

The BOLT,SQUARE NECK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT COUNTERSUNK, neck_width: 0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, neck_length: 0.375 INCHES MINIMUM AND 0.417 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.875 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-021-8150, 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
MS35754-34
NSN: 5306-00-021-8150
FSC: 5306 — Bolts
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFLAT COUNTERSUNK
neck_width0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
neck_length0.375 INCHES MINIMUM AND 0.417 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.875 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN
thread_length0.829 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
fastener_length1.438 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch13
NSN5306-00-021-8150
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS35754-34 · 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: 0.375 INCHES MINIMUM AND 0.417 INCHES MAXIMUM IN
•
FASTENER LENGTH: 1.438 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.829 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
NECK WIDTH: 0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
NECK LENGTH0.375 INCHES MINIMUM AND 0.417 INCHES MAXIMUM IN
FASTENER LENGTH1.438 INCHES MINIMUM AND 1.562 INCHES MAXIMUM IN
THREAD LENGTH0.829 INCHES MINIMUM AND 1.187 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
NECK WIDTH0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
MINIMUM YIELD STRENGTH40000 POUNDS PER SQUARE INCH LBS
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
SUBSTITUTES & CROSS-REFERENCES 1
218150Reference 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 MS35754-34?
MS35754-34 is a BOLT,SQUARE NECK.
What parts can replace MS35754-34?
There is 1 known substitute for MS35754-34: 218150. Substitute compatibility should be verified for your specific system.
What is the NSN for MS35754-34?
MS35754-34 is cataloged in the U.S. Government catalog under NSN 5306-00-021-8150. This indicates validated use in U.S. government and defense supply chains.
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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.