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PartsTable / COMPONENT / 5244989
5244989 ✓ 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 1212 OVERALL, thickness: 0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN, hole_diameter: 1.735 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN, overall_diameter: 2.744 INCHES MINIMUM AND 2.756 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_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 5310-00-297-0363, 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
5244989
NSN: 5310-00-297-0363
FSC: 5310
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL
thickness0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
hole_diameter1.735 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
overall_diameter2.744 INCHES MINIMUM AND 2.756 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-297-0363
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5244989 · 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: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1212 OVERALL
•
THICKNESS: 0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OVERALL DIAMETER: 2.744 INCHES MINIMUM AND 2.756 INCHES MAXIMUM IN
•
HOLE DIAMETER: 1.735 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1212 OVERALL
THICKNESS0.203 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL DIAMETER2.744 INCHES MINIMUM AND 2.756 INCHES MAXIMUM IN
HOLE DIAMETER1.735 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
214602Interchangeable
interchangeable cross-reference
interchangeable
30063AInterchangeable
interchangeable cross-reference
interchangeable
7086741Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5244989?
5244989 is a WASHER,FLAT.
What parts can replace 5244989?
There are 3 known substitutes for 5244989: 214602, 30063A, 7086741. Substitute compatibility should be verified for your specific system.
What is the NSN for 5244989?
5244989 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-297-0363. 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