PartsTable
Technical Data Sheet
203MS097P014 ✓ 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 COMP 303 OVERALL, nut_style: HEXAGON, nut_height: 0.125 INCHES NOMINAL IN, temp_rating: 750.0 FAHRENHEIT NOMINAL DEGF, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-579-4096, 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
203MS097P014
NSN: 5310-00-579-4096
FSC: 5310
CAGE: 54X10 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
nut_styleHEXAGON
nut_height0.125 INCHES NOMINAL IN
temp_rating750.0 FAHRENHEIT NOMINAL DEGF
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_across_flats0.312 INCHES NOMINAL IN
nominal_thread_size0.138 INCHES IN
bearing_surface_typeCHAMFERED
NSN5310-00-579-4096
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 203MS097P014 · 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
THREAD CLASS: 2B
BEARING SURFACE TYPE: CHAMFERED
NOMINAL THREAD SIZE: 0.138 INCHES IN
TEMP RATING: 750.0 FAHRENHEIT NOMINAL DEGF
WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL IN
SURFACE TREATMENT: PASSIVATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLEHEXAGON
THREAD CLASS2B
BEARING SURFACE TYPECHAMFERED
NOMINAL THREAD SIZE0.138 INCHES IN
TEMP RATING750.0 FAHRENHEIT NOMINAL DEGF
WIDTH ACROSS FLATS0.312 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD QUANTITY PER INCH32
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
119469Interchangeable
interchangeable cross-reference
interchangeable
103S15Interchangeable
interchangeable cross-reference
interchangeable
50169Interchangeable
interchangeable cross-reference
interchangeable
50330-230VInterchangeable
interchangeable cross-reference
interchangeable
803M03Interchangeable
interchangeable cross-reference
interchangeable
803-03Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 203MS097P014?
203MS097P014 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 203MS097P014?
There are 21 known substitutes for 203MS097P014: 119469, 103S15, 50169 and 18 more. Substitute compatibility should be verified for your specific system.
Is 203MS097P014 still available?
203MS097P014 is currently cancelled.
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