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JL5864 — WASHER,KEYWAY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

JL5864: WASHER,KEYWAY.

The WASHER,KEYWAY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.376 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN, outside_diameter: 2.375 INCHES NOMINAL IN, material_thickness: 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN, internal_keyway_width: 0.125 INCHES NOMINAL IN, distance_from_centerline_to_bottom_of_internal_keyway: 0.812 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-596-4551, 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
JL5864
NSN: 5310-00-596-4551
FSC: 5310 — Nuts and Washers
CAGE: 12736 — CLAYTON MANUFACTURING COMPANY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.376 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN
outside_diameter2.375 INCHES NOMINAL IN
material_thickness0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
internal_keyway_width0.125 INCHES NOMINAL IN
internal_keyway_quantity1
distance_from_centerline_to_bottom_of_internal_keyway0.812 INCHES NOMINAL IN
NSN5310-00-596-4551
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: JL5864 · 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
•
DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY: 0.812 INCHES NOMINAL IN
•
INTERNAL KEYWAY WIDTH: 0.125 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.375 INCHES NOMINAL IN
•
INTERNAL KEYWAY QUANTITY: 1
•
MATERIAL THICKNESS: 0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 1.376 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY0.812 INCHES NOMINAL IN
INTERNAL KEYWAY WIDTH0.125 INCHES NOMINAL IN
OUTSIDE DIAMETER2.375 INCHES NOMINAL IN
INTERNAL KEYWAY QUANTITY1
MATERIAL THICKNESS0.187 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
HOLE DIAMETER1.376 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is JL5864?
JL5864 is a WASHER,KEYWAY.
What is the NSN for JL5864?
JL5864 is cataloged in the U.S. Government catalog under NSN 5310-00-596-4551. This indicates validated use in U.S. government and defense supply chains.
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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.