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COM4530 ✓ 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 COM4530 is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, head_style: FLAT, sterilized: NO, point_style: DIAMOND, shank_style: SMOOTH ROUND, head_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-753-3880, 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
COM4530
NSN: 5315-00-753-3880
FSC: 5315
CAGE: 89V31 — SUPPLY KING USA, LLC (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
head_styleFLAT
sterilizedNO
point_styleDIAMOND
shank_styleSMOOTH ROUND
head_diameter0.250 INCHES NOMINAL IN
shank_diameter0.099 INCHES NOMINAL IN
decorative_headNO
fastener_length1.500 INCHES NOMINAL IN
fabrication_methodCOLD FORMED
supplementary_featuresCOMMON
unpackaged_unit_weight5.000 POUNDS LBS
NSN5315-00-753-3880
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: COM4530 · 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
•
FABRICATION METHOD: COLD FORMED
•
FASTENER LENGTH: 1.500 INCHES NOMINAL IN
•
UNPACKAGED UNIT WEIGHT: 5.000 POUNDS LBS
•
STERILIZED: NO
•
HEAD DIAMETER: 0.250 INCHES NOMINAL IN
•
POINT STYLE: DIAMOND
•
SHANK STYLE: SMOOTH ROUND
•
SHANK DIAMETER: 0.099 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FABRICATION METHODCOLD FORMED
FASTENER LENGTH1.500 INCHES NOMINAL IN
UNPACKAGED UNIT WEIGHT5.000 POUNDS LBS
STERILIZEDNO
HEAD DIAMETER0.250 INCHES NOMINAL IN
POINT STYLEDIAMOND
SHANK STYLESMOOTH ROUND
SHANK DIAMETER0.099 INCHES NOMINAL IN
HEAD STYLEFLAT
DECORATIVE HEADNO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
FF-N-105 TY2ST10SZ1-1/2L.X.099D.Interchangeable
interchangeable cross-reference
interchangeable
COM4050Interchangeable
interchangeable cross-reference
interchangeable
MS90713-3Interchangeable
interchangeable cross-reference
interchangeable
MS90713-3 SZ1-1/2IN.L X.099IN.D.Interchangeable
Same NIIN cross-reference
interchangeable
FF-N-105 TY2ST10SZ1-1/2L X.099D.Interchangeable
Same NIIN cross-reference
interchangeable
ASTM-F1667 NL CM S-03BInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is COM4530?
COM4530 is a COM4530.
What parts can replace COM4530?
There are 7 known substitutes for COM4530: FF-N-105 TY2ST10SZ1-1/2L.X.099D., COM4050, MS90713-3 and 4 more. Substitute compatibility should be verified for your specific system.
Is COM4530 still available?
COM4530 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