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FD3576 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

FD3576: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-562-9723, 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
FD3576
NSN: 5310-01-562-9723
FSC: 5310 — Nuts and Washers
CAGE: 1N5S7 — CRITICAL SOLUTIONS INTERNATIONAL, LLC (USA)
SPECIFICATIONS
materialCOPPER OVERALL
special_featuresSHAPE ROUND HOLE, FOR SCREW SIZE 3/4 INCHES. MATERIAL COPPER. PLAIN FINISH. INSIDE DIAMETER 0.812 INCHES. OUTSIDE DIAMETER 2 INCHES. MINIMUM THICKNESS 0.083 INCHES. MAXIMUM THICKNESS 0.103 INCHES IN
center_hole_shape_styleROUND
NSN5310-01-562-9723
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: FD3576 · 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: COPPER OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSHAPE ROUND HOLE, FOR SCREW SIZE 3/4 INCHES. MATERIAL COPPER. PLAIN FINISH. INSIDE DIAMETER 0.812 INCHES. OUTSIDE DIAMETER 2 INCHES. MINIMUM THICKNESS 0.083 INCHES. MAXIMUM THICKNESS 0.103 INCHES IN
MATERIALCOPPER OVERALL
CENTER HOLE SHAPE STYLEROUND
SUBSTITUTES & CROSS-REFERENCES 1
93744A210Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FD3576?
FD3576 is a WASHER,FLAT.
What parts can replace FD3576?
There is 1 known substitute for FD3576: 93744A210. Substitute compatibility should be verified for your specific system.
What is the NSN for FD3576?
FD3576 is cataloged in the U.S. Government catalog under NSN 5310-01-562-9723. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.