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Y400S222 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

Y400S222: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, thickness: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, hole_diameter: 0.440 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN, hardness_rating: 72.0 ROCKWELL SUPERFICIAL 15-N MINIMUM, overall_diameter: 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-262-4716, 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
Y400S222
NSN: 5310-00-262-4716
FSC: 5310 — Nuts and Washers
CAGE: 14351 — TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
thickness0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
hole_diameter0.440 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
hardness_rating72.0 ROCKWELL SUPERFICIAL 15-N MINIMUM
overall_diameter0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-262-4716
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: Y400S222 · 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: 0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
•
HARDNESS RATING: 72.0 ROCKWELL SUPERFICIAL 15-N MINIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 1010 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.440 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM IN
HARDNESS RATING72.0 ROCKWELL SUPERFICIAL 15-N MINIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 1010 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.440 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
THICKNESS0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
50026-18Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is Y400S222?
Y400S222 is a WASHER,FLAT.
What parts can replace Y400S222?
There is 1 known substitute for Y400S222: 50026-18. Substitute compatibility should be verified for your specific system.
What is the NSN for Y400S222?
Y400S222 is cataloged in the U.S. Government catalog under NSN 5310-00-262-4716. This indicates validated use in U.S. government and defense supply chains.
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