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PartsTable / COMPONENT / W2420-025
W2420-025 ✓ 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,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN, overall_height: 0.163 INCHES MINIMUM AND 0.173 INCHES MAXIMUM IN, outside_diameter: 2.415 INCHES MINIMUM AND 2.425 INCHES MAXIMUM IN, material_thickness: 0.025 INCHES NOMINAL IN, material_document_and_classification: ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-595-7484, 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
W2420-025
NSN: 5310-00-595-7484
FSC: 5310
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
overall_height0.163 INCHES MINIMUM AND 0.173 INCHES MAXIMUM IN
outside_diameter2.415 INCHES MINIMUM AND 2.425 INCHES MAXIMUM IN
material_thickness0.025 INCHES NOMINAL IN
material_document_and_classificationASTM A682 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-595-7484
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: W2420-025 · 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: STEEL OVERALL
•
MATERIAL THICKNESS: 0.025 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
HOLE DIAMETER: 1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 2.415 INCHES MINIMUM AND 2.425 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
MATERIAL THICKNESS0.025 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A682 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER1.867 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
OVERALL HEIGHT0.163 INCHES MINIMUM AND 0.173 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONWHIDBEY ISLAND CLASS LSD,MAIN FEED PUMPS,GUIDED MISSILE SYSTEM, RAM EX43,LOS ANGELES CLASS SSN (688), WASP CLASS LHD, SCRAPER (621B),CLOSE IN WEAPON SYSTEM (CIWS-PHALANX),FORRESTAL CLASS CV,ARLEIGH BURKECLASS DDG
OUTSIDE DIAMETER2.415 INCHES MINIMUM AND 2.425 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
690Interchangeable
interchangeable cross-reference
interchangeable
94321Interchangeable
interchangeable cross-reference
interchangeable
16075Interchangeable
interchangeable cross-reference
interchangeable
26054Interchangeable
interchangeable cross-reference
interchangeable
119427Interchangeable
interchangeable cross-reference
interchangeable
15510919Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W2420-025?
W2420-025 is a WASHER,SPRING TENSION.
What parts can replace W2420-025?
There are 19 known substitutes for W2420-025: 690, 94321, 16075 and 16 more. Substitute compatibility should be verified for your specific system.
Is W2420-025 still available?
W2420-025 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