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Technical Data Sheet
PartsTable / COMPONENT / MS35751-105
MS35751-105 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The BOLT,SQUARE NECK is a the manufacturer industrial component. Key specifications include head_style: BUTTON, neck_width: 0.431 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN, head_height: 0.219 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN, neck_length: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.907 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-054-8052, 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
MS35751-105
NSN: 5306-00-054-8052
FSC: 5306
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
head_styleBUTTON
neck_width0.431 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN
head_height0.219 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
neck_length0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.907 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN
thread_length1.126 INCHES MINIMUM IN
fastener_length3.000 INCHES NOMINAL IN
hardness_rating95.0 ROCKWELL B MAXIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OR ZINC OVERALL
nominal_thread_diameter0.438 INCHES IN
NSN5306-00-054-8052
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS35751-105 · 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
•
THREAD LENGTH: 1.126 INCHES MINIMUM IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
•
HEAD DIAMETER: 0.907 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
HARDNESS RATING: 95.0 ROCKWELL B MAXIMUM OVERALL
•
FASTENER LENGTH: 3.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH1.126 INCHES MINIMUM IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD DIAMETER0.438 INCHES IN
HEAD DIAMETER0.907 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
HARDNESS RATING95.0 ROCKWELL B MAXIMUM OVERALL
FASTENER LENGTH3.000 INCHES NOMINAL IN
HEAD HEIGHT0.219 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH14
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MS35751-53Upgraded Successor
successor cross-reference
successor
FFB584Upgraded Successor
successor cross-reference
successor
119430Upgraded Successor
successor cross-reference
successor
21260Upgraded Successor
successor cross-reference
successor
120231Upgraded Successor
successor cross-reference
successor
NASM35751Upgraded Successor
successor cross-reference
successor
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS35751-105?
MS35751-105 is a BOLT,SQUARE NECK.
What parts can replace MS35751-105?
There are 12 known substitutes for MS35751-105: MS35751-53, FFB584, 119430 and 9 more. Substitute compatibility should be verified for your specific system.
Is MS35751-105 still available?
MS35751-105 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026