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Technical Data Sheet
PartsTable / COMPONENT / 310-0761-010
310-0761-010 ✓ 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 CORROSION RESISTING OVERALL, thickness: 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN, hole_diameter: 0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN, overall_diameter: 0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-402-4590, 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
310-0761-010
NSN: 5310-00-402-4590
FSC: 5310
CAGE: 79807 — WROUGHT WASHER MFG., INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
hole_diameter0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
overall_diameter0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-402-4590
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 310-0761-010 · 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
•
HOLE DIAMETER: 0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
•
THICKNESS: 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.089 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
THICKNESS0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN
OVERALL DIAMETER0.164 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALSTEEL CORROSION RESISTING OVERALL
CENTER HOLE SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
AQ13Interchangeable
interchangeable cross-reference
interchangeable
R660PC151Interchangeable
interchangeable cross-reference
interchangeable
SP401Interchangeable
interchangeable cross-reference
interchangeable
S621Interchangeable
interchangeable cross-reference
interchangeable
97121Interchangeable
interchangeable cross-reference
interchangeable
7422515-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 310-0761-010?
310-0761-010 is a WASHER,FLAT.
What parts can replace 310-0761-010?
There are 8 known substitutes for 310-0761-010: AQ13, R660PC151, SP401 and 5 more. Substitute compatibility should be verified for your specific system.
Is 310-0761-010 still available?
310-0761-010 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026