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CYRD311-3 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

CYRD311-3: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: BERYLLIUM AND COPPER OVERALL, thickness: 0.0054 INCHES MINIMUM AND 0.0066 INCHES MAXIMUM IN, hole_diameter: 0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN, overall_diameter: 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-895-6292, 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
CYRD311-3
NSN: 5310-00-895-6292
NIINs: 008956292, 008956311
FSC: 5310 — Nuts and Washers
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialBERYLLIUM AND COPPER OVERALL
thickness0.0054 INCHES MINIMUM AND 0.0066 INCHES MAXIMUM IN
hole_diameter0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
overall_diameter0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-895-6292
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CYRD311-3 · 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: 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: BERYLLIUM AND COPPER OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
•
THICKNESS: 0.0072 INCHES MINIMUM AND 0.0088 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALBERYLLIUM AND COPPER OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.127 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
THICKNESS0.0072 INCHES MINIMUM AND 0.0088 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CYRD311-3?
CYRD311-3 is a WASHER,FLAT.
What is the NSN for CYRD311-3?
CYRD311-3 is cataloged in the U.S. Government catalog under NSN 5310-00-895-6292. 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.