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FFN105 ✓ 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 FFN105 is a the manufacturer industrial component. Key specifications include material: STEEL LOCATION NOT OTHERWISE SPECIFIED, head_color: NATURAL, head_style: DUPLEX, sterilized: NO, point_style: DIAMOND, shank_style: SMOOTH ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-010-4655, 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
FFN105
NSN: 5315-00-010-4655
FSC: 5315
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
head_colorNATURAL
head_styleDUPLEX
sterilizedNO
point_styleDIAMOND
shank_styleSMOOTH ROUND
shank_width0.181 INCHES NOMINAL IN
stock_shapeRECTANGULAR
stock_width0.083 INCHES NOMINAL IN
head_diameter0.312 INCHES NOMINAL IN
heat_treatmentHARDENED
shank_diameter0.131 INCHES NOMINAL IN
NSN5315-00-010-4655
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FFN105 · 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
•
DECORATIVE HEAD: NO
•
SHANK DIAMETER: 0.099 INCHES NOMINAL IN
•
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
•
UNPACKAGED UNIT WEIGHT: 50.000 POUNDS LBS
•
STERILIZED: NO
•
SHANK STYLE: SMOOTH ROUND
•
SUPPLEMENTARY FEATURES: COMMON
•
HEAD STYLE: BRAD
TECHNICAL CHARACTERISTICS (FLIS)
DECORATIVE HEADNO
SHANK DIAMETER0.099 INCHES NOMINAL IN
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
UNPACKAGED UNIT WEIGHT50.000 POUNDS LBS
STERILIZEDNO
SHANK STYLESMOOTH ROUND
SUPPLEMENTARY FEATURESCOMMON
HEAD STYLEBRAD
FASTENER LENGTH1.500 INCHES NOMINAL IN
POINT STYLENEEDLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MS90713-3 SZ1-1/2IN.L X.099IN.D.Interchangeable
interchangeable cross-reference
interchangeable
COM4530Interchangeable
interchangeable cross-reference
interchangeable
FF-N-105 TY2ST10SZ1-1/2L X.099D.Interchangeable
interchangeable cross-reference
interchangeable
FF-N-105 TY2ST10SZ1-1/2L.X.099D.Interchangeable
Same NIIN cross-reference
interchangeable
MS90713-3Interchangeable
Same NIIN cross-reference
interchangeable
ASTM-F1667 NL CM S-03BInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFN105?
FFN105 is a FFN105.
What parts can replace FFN105?
There are 6 known substitutes for FFN105: MS90713-3 SZ1-1/2IN.L X.099IN.D., COM4530, FF-N-105 TY2ST10SZ1-1/2L X.099D. and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FFN105?
FFN105 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-010-4655. 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: July 2026