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PartsTable / COMPONENT / 41426DWGK833262-3
41426DWGK833262-3 ✓ 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 268 OVERALL, hole_diameter: 0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN, overall_height: 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN, outside_diameter: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN, material_thickness: 0.0234 INCHES MINIMUM AND 0.0274 INCHES MAXIMUM IN, material_document_and_classification: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-331-8059, 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
41426DWGK833262-3
NSN: 5310-00-331-8059
FSC: 5310
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)
SPECIFICATIONS
materialCOPPER ALLOY 268 OVERALL
hole_diameter0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
overall_height0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
outside_diameter0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
material_thickness0.0234 INCHES MINIMUM AND 0.0274 INCHES MAXIMUM IN
material_document_and_classificationQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-331-8059
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 41426DWGK833262-3 · 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-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: COPPER ALLOY 268 OVERALL
•
OUTSIDE DIAMETER: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.0234 INCHES MINIMUM AND 0.0274 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALCOPPER ALLOY 268 OVERALL
OVERALL HEIGHT0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
MATERIAL THICKNESS0.0234 INCHES MINIMUM AND 0.0274 INCHES MAXIMUM IN
HOLE DIAMETER0.139 INCHES MINIMUM AND 0.149 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
41426Interchangeable
interchangeable cross-reference
interchangeable
860434Interchangeable
interchangeable cross-reference
interchangeable
986051-1Interchangeable
interchangeable cross-reference
interchangeable
13153277-1Interchangeable
interchangeable cross-reference
interchangeable
PEI 8009Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 008Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 41426DWGK833262-3?
41426DWGK833262-3 is a WASHER,LOCK.
What parts can replace 41426DWGK833262-3?
There are 7 known substitutes for 41426DWGK833262-3: 41426, 860434, 986051-1 and 4 more. Substitute compatibility should be verified for your specific system.
Is 41426DWGK833262-3 still available?
41426DWGK833262-3 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