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PartsTable / COMPONENT / 107003-567
107003-567 ✓ 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,LOCK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 0.314 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, outside_diameter: 0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN, style_designator: FLAT INTERNAL TEETH, material_thickness: 0.016 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-515-8708, 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
107003-567
NSN: 5310-00-515-8708
FSC: 5310
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
hole_diameter0.314 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
outside_diameter0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
style_designatorFLAT INTERNAL TEETH
material_thickness0.016 INCHES NOMINAL IN
NSN5310-00-515-8708
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 107003-567 · 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 THICKNESS: 0.016 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
STYLE DESIGNATOR: FLAT INTERNAL TEETH
•
OUTSIDE DIAMETER: 0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.314 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.016 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORFLAT INTERNAL TEETH
OUTSIDE DIAMETER0.425 INCHES MINIMUM AND 0.435 INCHES MAXIMUM IN
HOLE DIAMETER0.314 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
681212R11Interchangeable
interchangeable cross-reference
interchangeable
MH754Interchangeable
interchangeable cross-reference
interchangeable
3898549Interchangeable
interchangeable cross-reference
interchangeable
20-587Interchangeable
interchangeable cross-reference
interchangeable
11-775-001075Interchangeable
interchangeable cross-reference
interchangeable
VB8-3DV2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 107003-567?
107003-567 is a WASHER,LOCK.
What parts can replace 107003-567?
There are 10 known substitutes for 107003-567: 681212R11, MH754, 3898549 and 7 more. Substitute compatibility should be verified for your specific system.
Is 107003-567 still available?
107003-567 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