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PartsTable / COMPONENT / F1667NLBL02-C
F1667NLBL02-C ✓ 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 F1667NLBL02-C 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, shank_diameter: 0.047 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-200-2879, 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
F1667NLBL02-C
NSN: 5315-00-200-2879
FSC: 5315
CAGE: 81346 — AMERICAN SOCIETY FOR TESTING AND MATERIALS DBA ASTM INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
head_styleFLAT
sterilizedNO
point_styleDIAMOND
shank_styleSMOOTH ROUND
shank_diameter0.047 INCHES NOMINAL IN
decorative_headNO
fastener_length0.750 INCHES NOMINAL IN
surface_treatmentADHESIVE
fabrication_methodCOLD FORMED
surface_treatment_locationOVERALL
NSN5315-00-200-2879
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: F1667NLBL02-C · 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
•
SHANK STYLE: SMOOTH ROUND
•
POINT STYLE: DIAMOND
•
DECORATIVE HEAD: NO
•
STERILIZED: NO
•
SHANK DIAMETER: 0.047 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FABRICATION METHODCOLD FORMED
SHANK STYLESMOOTH ROUND
POINT STYLEDIAMOND
POINT STYLEDIAMOND
DECORATIVE HEADNO
SHANK STYLESMOOTH ROUND
STERILIZEDNO
SHANK DIAMETER0.047 INCHES NOMINAL IN
HEAD STYLEFLAT
STERILIZEDNO
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
AN302-20-2Interchangeable
interchangeable cross-reference
interchangeable
FFN101Interchangeable
interchangeable cross-reference
interchangeable
AN301-20-3Interchangeable
interchangeable cross-reference
interchangeable
B2C2AInterchangeable
interchangeable cross-reference
interchangeable
303-7Interchangeable
interchangeable cross-reference
interchangeable
AN301-18-6Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F1667NLBL02-C?
F1667NLBL02-C is a F1667NLBL02-C.
What parts can replace F1667NLBL02-C?
There are 6 known substitutes for F1667NLBL02-C: AN302-20-2, FFN101, AN301-20-3 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F1667NLBL02-C?
F1667NLBL02-C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-200-2879. 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