PartsTable
Technical Data Sheet
Download PDF

26-0402-24 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

26-0402-24: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include hole_diameter: 4.250 INCHES MINIMUM AND 4.450 INCHES MAXIMUM IN, outside_diameter: 5.240 INCHES NOMINAL IN, material_thickness: 0.029 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN, external_key_quantity: 19, internal_prebent_key_width: 0.472 INCHES NOMINAL IN, overall_distance_including_keys: 6.063 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-417-7741, 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
26-0402-24
NSN: 5310-01-417-7741
FSC: 5310 — Nuts and Washers
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
materialSTEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OVERALL
hole_diameter4.250 INCHES MINIMUM AND 4.450 INCHES MAXIMUM IN
outside_diameter5.240 INCHES NOMINAL IN
material_thickness0.029 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
external_key_quantity19
internal_prebent_key_width0.472 INCHES NOMINAL IN
overall_distance_including_keys6.063 INCHES NOMINAL IN
NSN5310-01-417-7741
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 26-0402-24 · 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
•
INTERNAL PREBENT KEY WIDTH: 0.472 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 6.063 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 5.240 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.029 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
•
EXTERNAL KEY QUANTITY: 19
•
MATERIAL: STEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OVERALL
•
HOLE DIAMETER: 4.250 INCHES MINIMUM AND 4.450 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INTERNAL PREBENT KEY WIDTH0.472 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS6.063 INCHES NOMINAL IN
OUTSIDE DIAMETER5.240 INCHES NOMINAL IN
MATERIAL THICKNESS0.029 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
EXTERNAL KEY QUANTITY19
MATERIALSTEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OVERALL
HOLE DIAMETER4.250 INCHES MINIMUM AND 4.450 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
MB22Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 26-0402-24?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 26-0402-24?
26-0402-24 is a WASHER,KEY.
What parts can replace 26-0402-24?
There is 1 known substitute for 26-0402-24: MB22. Substitute compatibility should be verified for your specific system.
What is the NSN for 26-0402-24?
26-0402-24 is cataloged in the U.S. Government catalog under NSN 5310-01-417-7741. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 26-0402-24

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.