PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 6CFC655
6CFC655 ✓ 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 WASHER,SLOTTED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, outside_diameter: 0.625 INCHES NOMINAL IN, style_designator: SLOTTED, surface_treatment: ZINC OVERALL, material_thickness: 0.050 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-523-6961, 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
6CFC655
NSN: 5310-00-523-6961
FSC: 5310
CAGE: 23382 — FWD SEAGRAVE HOLDINGS LP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
outside_diameter0.625 INCHES NOMINAL IN
style_designatorSLOTTED
surface_treatmentZINC OVERALL
material_thickness0.050 INCHES NOMINAL IN
NSN5310-00-523-6961
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6CFC655 · 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
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SLOTTED
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
STYLE DESIGNATORSLOTTED
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
HOLE DIAMETER0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
RF222-004Interchangeable
interchangeable cross-reference
interchangeable
F21995Interchangeable
interchangeable cross-reference
interchangeable
FC655Interchangeable
interchangeable cross-reference
interchangeable
F655Interchangeable
Same NIIN cross-reference
interchangeable
4WE72Interchangeable
Same NIIN cross-reference
interchangeable
F655FInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 6CFC655?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 6CFC655?
6CFC655 is a WASHER,SLOTTED.
What parts can replace 6CFC655?
There are 7 known substitutes for 6CFC655: RF222-004, F21995, FC655 and 4 more. Substitute compatibility should be verified for your specific system.
Is 6CFC655 still available?
6CFC655 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 6CFC655

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026