PartsTable
Technical Data Sheet
FON20-2313-544 ✓ 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: COPPER OVERALL, thickness: 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN, hole_diameter: 0.136 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN, overall_diameter: 0.401 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-352-9584, 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
FON20-2313-544
NSN: 5310-01-352-9584
FSC: 5310
CAGE: H1822 — GKN FOKKER AEROSPACE B.V. (NLD)
SPECIFICATIONS
materialCOPPER OVERALL
thickness0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
hole_diameter0.136 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
overall_diameter0.401 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-352-9584
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FON20-2313-544 · 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
OVERALL DIAMETER: 0.401 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLE: ROUND
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
MATERIAL: COPPER OVERALL
THICKNESS: 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
HOLE DIAMETER: 0.136 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLE: ROUND
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.401 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALCOPPER OVERALL
THICKNESS0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
HOLE DIAMETER0.136 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
501608Interchangeable
interchangeable cross-reference
interchangeable
548208Interchangeable
interchangeable cross-reference
interchangeable
FFR556Interchangeable
Same NIIN cross-reference
interchangeable
MS15795-544Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FON20-2313-544?
FON20-2313-544 is a WASHER,FLAT.
What parts can replace FON20-2313-544?
There are 4 known substitutes for FON20-2313-544: 501608, 548208, FFR556 and 1 more. Substitute compatibility should be verified for your specific system.
Is FON20-2313-544 still available?
FON20-2313-544 is currently cancelled.
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