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PartsTable / COMPONENT / M114A59
M114A59 ✓ 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 COMP 1008 OVERALL, hole_diameter: 0.328 INCHES NOMINAL IN, outside_diameter: 0.500 INCHES NOMINAL IN, material_thickness: 0.0478 INCHES NOMINAL IN, peening_key_length: 0.250 INCHES NOMINAL IN, overall_distance_including_keys: 1.000 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-358-3799, 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
M114A59
NSN: 5310-00-358-3799
FSC: 5310
CAGE: 91340 — MET-PRO CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 1008 OVERALL
hole_diameter0.328 INCHES NOMINAL IN
outside_diameter0.500 INCHES NOMINAL IN
material_thickness0.0478 INCHES NOMINAL IN
peening_key_length0.250 INCHES NOMINAL IN
external_key_quantity4
overall_distance_including_keys1.000 INCHES NOMINAL IN
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-358-3799
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M114A59 · 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
•
EXTERNAL KEY QUANTITY: 4
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1008 OVERALL
•
PEENING KEY LENGTH: 0.250 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.0478 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 1.000 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.328 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
EXTERNAL KEY QUANTITY4
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1008 OVERALL
PEENING KEY LENGTH0.250 INCHES NOMINAL IN
MATERIAL THICKNESS0.0478 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS1.000 INCHES NOMINAL IN
HOLE DIAMETER0.328 INCHES NOMINAL IN
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
E01004Interchangeable
interchangeable cross-reference
interchangeable
020027Interchangeable
interchangeable cross-reference
interchangeable
50505144Interchangeable
interchangeable cross-reference
interchangeable
16140-32Interchangeable
interchangeable cross-reference
interchangeable
41183 23330Interchangeable
interchangeable cross-reference
interchangeable
020027000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M114A59?
M114A59 is a WASHER,KEY.
What parts can replace M114A59?
There are 9 known substitutes for M114A59: E01004, 020027, 50505144 and 6 more. Substitute compatibility should be verified for your specific system.
Is M114A59 still available?
M114A59 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