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H5879 ✓ 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,KEY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 1.406 INCHES NOMINAL IN, outside_diameter: 2.000 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL, material_thickness: 0.049 INCHES NOMINAL IN, external_straight_key_width: 0.312 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-817-9291, 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
H5879
NSN: 5310-00-817-9291
FSC: 5310
CAGE: 03951 — ROCKWELL INTL CORP GRAPHIC SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter1.406 INCHES NOMINAL IN
outside_diameter2.000 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
material_thickness0.049 INCHES NOMINAL IN
external_straight_key_width0.312 INCHES NOMINAL IN
NSN5310-00-817-9291
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H5879 · 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 CORROSION RESISTING OVERALL
•
HOLE DIAMETER: 1.406 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
EXTERNAL STRAIGHT KEY WIDTH: 0.312 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.049 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE DIAMETER1.406 INCHES NOMINAL IN
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
EXTERNAL STRAIGHT KEY WIDTH0.312 INCHES NOMINAL IN
MATERIAL THICKNESS0.049 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
RELEASE836Interchangeable
interchangeable cross-reference
interchangeable
5879Interchangeable
interchangeable cross-reference
interchangeable
1030089Interchangeable
interchangeable cross-reference
interchangeable
25582Interchangeable
interchangeable cross-reference
interchangeable
JHP39-22Interchangeable
interchangeable cross-reference
interchangeable
4641292-0Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H5879?
H5879 is a WASHER,KEY.
What parts can replace H5879?
There are 11 known substitutes for H5879: RELEASE836, 5879, 1030089 and 8 more. Substitute compatibility should be verified for your specific system.
Is H5879 still available?
H5879 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