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PartsTable / COMPONENT / C-F-206F T1 CL 12R1
C-F-206F T1 CL 12R1 ✓ 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,FLAT is a the manufacturer industrial component. Key specifications include material: WOOL OVERALL, thickness: 0.125 INCHES NOMINAL IN, hole_diameter: 0.188 INCHES NOMINAL IN, overall_diameter: 0.562 INCHES NOMINAL IN, special_features: WHITE HARD FELT, peripheral_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-297-7347, 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
C-F-206F T1 CL 12R1
NSN: 5310-00-297-7347
FSC: 5310
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialWOOL OVERALL
thickness0.125 INCHES NOMINAL IN
hole_diameter0.188 INCHES NOMINAL IN
overall_diameter0.562 INCHES NOMINAL IN
special_featuresWHITE HARD FELT
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-297-7347
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C-F-206F T1 CL 12R1 · 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
•
PERIPHERAL SHAPE STYLE: ROUND
•
OVERALL DIAMETER: 0.562 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
CENTER HOLE SHAPE STYLE: ROUND
•
MATERIAL: WOOL OVERALL
•
HOLE DIAMETER: 0.188 INCHES NOMINAL IN
•
THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLEROUND
OVERALL DIAMETER0.562 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESWHITE HARD FELT
CENTER HOLE SHAPE STYLEROUND
MATERIALWOOL OVERALL
HOLE DIAMETER0.188 INCHES NOMINAL IN
THICKNESS0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
4586Interchangeable
interchangeable cross-reference
interchangeable
MS15819-2Interchangeable
interchangeable cross-reference
interchangeable
ST6283C101-001Interchangeable
interchangeable cross-reference
interchangeable
LARC-FY11Interchangeable
interchangeable cross-reference
interchangeable
3001-202Interchangeable
interchangeable cross-reference
interchangeable
3568Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C-F-206F T1 CL 12R1?
C-F-206F T1 CL 12R1 is a WASHER,FLAT.
What parts can replace C-F-206F T1 CL 12R1?
There are 7 known substitutes for C-F-206F T1 CL 12R1: 4586, MS15819-2, ST6283C101-001 and 4 more. Substitute compatibility should be verified for your specific system.
Is C-F-206F T1 CL 12R1 still available?
C-F-206F T1 CL 12R1 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