PartsTable
Technical Data Sheet
MS17830-4CD7 ✓ Verified by PartsTable
· NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING NUT, nut_style: HEXAGON, nut_height: 0.24 INCHES MINIMUM AND 0.36 INCHES MAXIMUM IN, thread_class: 3D, thread_series: UNJC, locking_feature: SELF-LOCKING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-734-0123, 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
MS17830-4CD7
NSN: 5310-01-734-0123
FSC: 5310
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING NUT
nut_styleHEXAGON
nut_height0.24 INCHES MINIMUM AND 0.36 INCHES MAXIMUM IN
thread_class3D
thread_seriesUNJC
locking_featureSELF-LOCKING
thread_directionRIGHT-HAND
width_across_flats0.428 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
bearing_surface_typeCHAMFERED
thread_quantity_per_inch20
hole_nominal_thread_diameter0.25 INCHES IN
criticality_code_justificationZZZY
NSN5310-01-734-0123
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS17830-4CD7 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
HOLE NOMINAL THREAD DIAMETER: 0.25 INCHES IN
THREAD CLASS: 3D
THREAD QUANTITY PER INCH: 20
NUT HEIGHT: 0.24 INCHES MINIMUM AND 0.36 INCHES MAXIMUM IN
WIDTH ACROSS FLATS: 0.428 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
LOCKING FEATURE: SELF-LOCKING
MATERIAL: STEEL CORROSION RESISTING NUT
TECHNICAL CHARACTERISTICS (FLIS)
HOLE NOMINAL THREAD DIAMETER0.25 INCHES IN
THREAD CLASS3D
THREAD QUANTITY PER INCH20
NUT HEIGHT0.24 INCHES MINIMUM AND 0.36 INCHES MAXIMUM IN
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
LOCKING FEATURESELF-LOCKING
MATERIALSTEEL CORROSION RESISTING NUT
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, SELF-LOCKING, HEXAGON-REGULAR
THREAD SERIESUNJC
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
0731963Interchangeable
interchangeable cross-reference
interchangeable
MS17830-4CInterchangeable
interchangeable cross-reference
interchangeable
79NM4-40Interchangeable
interchangeable cross-reference
interchangeable
60-07-9323Interchangeable
interchangeable cross-reference
interchangeable
501-7066642-8Interchangeable
interchangeable cross-reference
interchangeable
MS-17830-4C CRE S 316Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS17830-4CD7?
MS17830-4CD7 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace MS17830-4CD7?
There are 11 known substitutes for MS17830-4CD7: 0731963, MS17830-4C, 79NM4-40 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS17830-4CD7?
MS17830-4CD7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-734-0123. This indicates validated use in U.S. government and defense supply chains.
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