PartsTable
Technical Data Sheet
MS51469-02 ✓ 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,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, nut_height: 0.102 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND, surface_treatment: ZINC OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-237-1037, 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
MS51469-02
NSN: 5310-01-237-1037
FSC: 5310
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
nut_styleHEXAGON
nut_height0.102 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_across_flats0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
nominal_thread_size0.138 INCHES IN
bearing_surface_typeCHAMFERED
end_item_identificationBUFFALO MK2A2
thread_quantity_per_inch32
nondefinitive_spec/std_data2 TYPE AND 5 STYLE
NSN5310-01-237-1037
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MS51469-02 · 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
NUT STYLE: HEXAGON
WIDTH ACROSS FLATS: 0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH: 32
BEARING SURFACE TYPE: CHAMFERED
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE: 0.138 INCHES IN
NUT HEIGHT: 0.102 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONBUFFALO MK2A2
THREAD QUANTITY PER INCH32
BEARING SURFACE TYPECHAMFERED
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.138 INCHES IN
NUT HEIGHT0.102 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
THREAD CLASS2B
SURFACE TREATMENTZINC OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
AS2167TPX46VInterchangeable
interchangeable cross-reference
interchangeable
114524Interchangeable
interchangeable cross-reference
interchangeable
SME586913Interchangeable
interchangeable cross-reference
interchangeable
5-124XInterchangeable
interchangeable cross-reference
interchangeable
11524Interchangeable
interchangeable cross-reference
interchangeable
HS14-649-262Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS51469-02?
MS51469-02 is a NUT,PLAIN,HEXAGON.
What parts can replace MS51469-02?
There are 9 known substitutes for MS51469-02: AS2167TPX46V, 114524, SME586913 and 6 more. Substitute compatibility should be verified for your specific system.
Is MS51469-02 still available?
MS51469-02 is currently cancelled.
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