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PartsTable / COMPONENT / 60-587 PIECE 573
60-587 PIECE 573 ✓ 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: STEEL COMP 410 OVERALL, thickness: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, hole_diameter: 0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN, overall_diameter: 0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN, special_features: SPLIT ENTIRE ITEM 0.094 IN. WIDE IN, material_document_and_classification: QQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-208-7574, 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
60-587 PIECE 573
NSN: 5310-01-208-7574
FSC: 5310
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 410 OVERALL
thickness0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
hole_diameter0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
overall_diameter0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
special_featuresSPLIT ENTIRE ITEM 0.094 IN. WIDE IN
material_document_and_classificationQQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-208-7574
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 60-587 PIECE 573 · 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 DOCUMENT AND CLASSIFICATION: QQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
THICKNESS: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 410 OVERALL
•
HOLE DIAMETER: 0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THICKNESS0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
MATERIALSTEEL COMP 410 OVERALL
HOLE DIAMETER0.315 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
SPECIAL FEATURESSPLIT ENTIRE ITEM 0.094 IN. WIDE IN
OVERALL DIAMETER0.435 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
N74S38JInterchangeable
interchangeable cross-reference
interchangeable
587-500Interchangeable
interchangeable cross-reference
interchangeable
SN54S38JInterchangeable
interchangeable cross-reference
interchangeable
587-573Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 60-587 PIECE 573?
60-587 PIECE 573 is a WASHER,FLAT.
What parts can replace 60-587 PIECE 573?
There are 4 known substitutes for 60-587 PIECE 573: N74S38J, 587-500, SN54S38J and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 60-587 PIECE 573?
60-587 PIECE 573 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-208-7574. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026