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R500053 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

R500053: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1045 OVERALL, thickness: 9.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM, hole_diameter: 12.25 MILLIMETERS MINIMUM AND 12.75 MILLIMETERS MAXIMUM MM, hardness_rating: 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM, overall_diameter: 61.5 MILLIMETERS MINIMUM AND 62.5 MILLIMETERS MAXIMUM MM, special_features: HEAT TREATMENT STATED AS HT40 OR HT15T. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-482-1736, 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
R500053
NSN: 5310-01-482-1736
FSC: 5310 — Nuts and Washers
CAGE: 66836 — DEERE & COMPANY DIV DEERE POWER SYSTEMS GROUP (USA)
SPECIFICATIONS
materialSTEEL COMP 1045 OVERALL
thickness9.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM
hole_diameter12.25 MILLIMETERS MINIMUM AND 12.75 MILLIMETERS MAXIMUM MM
hardness_rating30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
overall_diameter61.5 MILLIMETERS MINIMUM AND 62.5 MILLIMETERS MAXIMUM MM
special_featuresHEAT TREATMENT STATED AS HT40 OR HT15T
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification60 KW TQG GENERATOR FAMILY (MODEL B): MEP 806B & 816B
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-482-1736
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: R500053 · 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: 61.5 MILLIMETERS MINIMUM AND 62.5 MILLIMETERS MAXIMUM MM
•
HARDNESS RATING: 30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 1045 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER61.5 MILLIMETERS MINIMUM AND 62.5 MILLIMETERS MAXIMUM MM
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESHEAT TREATMENT STATED AS HT40 OR HT15T
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATION60 KW TQG GENERATOR FAMILY (MODEL B): MEP 806B & 816B
MATERIALSTEEL COMP 1045 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER12.25 MILLIMETERS MINIMUM AND 12.75 MILLIMETERS MAXIMUM MM
THICKNESS9.5 MILLIMETERS MINIMUM AND 10.5 MILLIMETERS MAXIMUM MM
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R500053?
R500053 is a WASHER,FLAT.
What is the NSN for R500053?
R500053 is cataloged in the U.S. Government catalog under NSN 5310-01-482-1736. This indicates validated use in U.S. government and defense supply chains.
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