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Technical Data Sheet
PartsTable / COMPONENT / MS51830CA106
MS51830CA106 ✓ 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 INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, material: STEEL COMP 303 OVERALL, insert_size: 0.3750-16 UNC 2A A, thread_class: 2A A, thread_length: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, style_designator: GROOVED KEYLOCK. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-365-1220, 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
MS51830CA106
NSN: 5325-01-365-1220
FSC: 5325
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
materialSTEEL COMP 303 OVERALL
insert_size0.3750-16 UNC 2A A
thread_class2A A
thread_length0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
style_designatorGROOVED KEYLOCK
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.3750 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
full_internal_thread_length0.305 INCHES NOMINAL IN
NSN5325-01-365-1220
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MS51830CA106 · 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
•
NOMINAL THREAD SIZE: 0.3750 INCHES IN
•
THREAD LENGTH: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5737 A286 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD QUANTITY PER INCH: 16
•
INTERNAL THREAD RELIEF DEPTH: 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.3750 INCHES IN
THREAD LENGTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTPASSIVATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 A286 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD QUANTITY PER INCH16
INTERNAL THREAD RELIEF DEPTH0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
LENGTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
FULL INTERNAL THREAD LENGTH0.305 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
K9905-1024Interchangeable
interchangeable cross-reference
interchangeable
MIL-I-45914Interchangeable
interchangeable cross-reference
interchangeable
KNHXH420JInterchangeable
interchangeable cross-reference
interchangeable
KNHXH420Interchangeable
interchangeable cross-reference
interchangeable
MS51831CA108Interchangeable
interchangeable cross-reference
interchangeable
MS51832-201LInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS51830CA106?
MS51830CA106 is a INSERT,SCREW THREAD.
What parts can replace MS51830CA106?
There are 6 known substitutes for MS51830CA106: K9905-1024, MIL-I-45914, KNHXH420J and 3 more. Substitute compatibility should be verified for your specific system.
Is MS51830CA106 still available?
MS51830CA106 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