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Technical Data Sheet
PartsTable / COMPONENT / M1222ST4N6C228SANN
M1222ST4N6C228SANN ✓ 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 STUD,CONTINUOUS THREAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 384, thread_class: 2A STUD THREAD A, overall_length: 1.75 INCHES NOMINAL IN, thread_direction: RIGHT-HAND STUD THREAD, nominal_thread_size: 0.375 INCHES STUD THREAD IN, end_item_identification: 4310-01-706-5780. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-707-5270, 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
M1222ST4N6C228SANN
NSN: 5307-01-707-5270
FSC: 5307
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 384
thread_class2A STUD THREAD A
overall_length1.75 INCHES NOMINAL IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.375 INCHES STUD THREAD IN
end_item_identification4310-01-706-5780
thread_quantity_per_inch16 STUD THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
specification/standard_data81349-MIL-DTL-1222J GOVERNMENT SPECIFICATION
material_document_and_classificationASTM F593 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySTUDS, BOLTS, SCREWS AND NUTS FOR APPLICATIONS WHERE A HIGH DEGREE OF RELIABILITY IS REQUIRED; GENERAL SPECIFICATION FOR
NSN5307-01-707-5270
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: M1222ST4N6C228SANN · 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 QUANTITY PER INCH: 16 STUD THREAD
•
MATERIAL: STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 384
•
THREAD CLASS: 2A STUD THREAD A
•
SPECIFICATION/STANDARD DATA: 81349-MIL-DTL-1222J GOVERNMENT SPECIFICATION
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH16 STUD THREAD
OVERALL LENGTH1.75 INCHES NOMINAL IN
MATERIALSTEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 384
THREAD CLASS2A STUD THREAD A
SPECIFICATION/STANDARD DATA81349-MIL-DTL-1222J GOVERNMENT SPECIFICATION
THREAD DIRECTIONRIGHT-HAND STUD THREAD
END ITEM IDENTIFICATION4310-01-706-5780
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD
PART NAME ASSIGNED BY CONTROLLING AGENCYSTUDS, BOLTS, SCREWS AND NUTS FOR APPLICATIONS WHERE A HIGH DEGREE OF RELIABILITY IS REQUIRED; GENERAL SPECIFICATION FOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
105436Interchangeable
interchangeable cross-reference
interchangeable
8T1042Interchangeable
interchangeable cross-reference
interchangeable
10-5005Interchangeable
interchangeable cross-reference
interchangeable
18012-11Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M1222ST4N6C228SANN?
M1222ST4N6C228SANN is a STUD,CONTINUOUS THREAD.
What parts can replace M1222ST4N6C228SANN?
There are 4 known substitutes for M1222ST4N6C228SANN: 105436, 8T1042, 10-5005 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M1222ST4N6C228SANN?
M1222ST4N6C228SANN is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-01-707-5270. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026