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MS16228-7 — Technical Data Sheet

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— · 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: 0.688 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5310-00-584-7993, 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
MS16228-7
NSN: 5310-00-584-7993
FSC: 5310
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL CORROSION RESISTING NUT
nut_styleHEXAGON
nut_height0.688 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
temp_rating250.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE NUT
width_across_flats1.231 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
nominal_thread_size0.750 INCHES IN
thread_quantity_per_inch10
NSN5310-00-584-7993
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS16228-7 · 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
•
SURFACE TREATMENT: PASSIVATE NUT
•
THREAD QUANTITY PER INCH: 10
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
NUT STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH ACROSS FLATS: 1.231 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
•
THREAD CLASS: 3B
•
MATERIAL: STEEL CORROSION RESISTING NUT
TECHNICAL CHARACTERISTICS
SURFACE TREATMENTPASSIVATE NUT
THREAD QUANTITY PER INCH10
NOMINAL THREAD SIZE0.750 INCHES IN
NUT STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH ACROSS FLATS1.231 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
THREAD CLASS3B
MATERIALSTEEL CORROSION RESISTING NUT
NUT HEIGHT0.688 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
M24129-4-10CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS16228-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
79NTU101InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS16228-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
79NTU066InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M24129-4-6CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS16228-7?
MS16228-7 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace MS16228-7?
There are 16 known substitutes for MS16228-7: M24129-4-10C, MS16228-6, 79NTU101 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS16228-7?
MS16228-7 is cataloged in the Federal Logistics Information System under NSN 5310-00-584-7993. 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: October 2026