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PartsTable / COMPONENT / 7417289
7417289 ✓ 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 1020 OVERALL, thickness: 0.087 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN, hole_diameter: 0.259 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN, overall_diameter: 0.665 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, peripheral_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-741-7289, 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
7417289
NSN: 5310-00-741-7289
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
thickness0.087 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN
hole_diameter0.259 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN
overall_diameter0.665 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-741-7289
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7417289 · 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
•
PERIPHERAL SHAPE STYLE: ROUND
•
CENTER HOLE SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 1020 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: CADMIUM OVERALL
•
OVERALL DIAMETER: 0.665 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
•
THICKNESS: 0.087 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.259 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
MATERIALSTEEL COMP 1020 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
OVERALL DIAMETER0.665 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
THICKNESS0.087 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN
HOLE DIAMETER0.259 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
46604Interchangeable
interchangeable cross-reference
interchangeable
A-5523Interchangeable
interchangeable cross-reference
interchangeable
550 1/16Interchangeable
interchangeable cross-reference
interchangeable
300C 1/16Interchangeable
interchangeable cross-reference
interchangeable
10304Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7417289?
7417289 is a WASHER,FLAT.
What parts can replace 7417289?
There are 5 known substitutes for 7417289: 46604, A-5523, 550 1/16 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7417289?
7417289 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-741-7289. 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