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PartsTable / COMPONENT / MAL90356-5
MAL90356-5 ✓ 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,BEVEL is a the manufacturer industrial component. Key specifications include hole_diameter: 0.688 INCHES NOMINAL IN, overall_width: 1.500 INCHES NOMINAL IN, major_thickness: 0.406 INCHES NOMINAL IN, minor_thickness: 0.156 INCHES NOMINAL IN, style_designator: BEVEL, surface_treatment: ZINC AND PHOSPHATE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-160-3980, 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
MAL90356-5
NSN: 5310-01-160-3980
FSC: 5310
CAGE: 90598 — ENGINEERED AIR SYSTEMS, INC. DBA DRS SUSTAINMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL UNS K02706 OR STEEL UNS K11900 OR STEEL UNS K12033 OR STEEL UNS K12059 OR STEEL UNS K12238 OR STEEL UNS K12254 OR STEEL UNS K13643 OR STEEL UNS K14358 OVERALL
hole_diameter0.688 INCHES NOMINAL IN
overall_width1.500 INCHES NOMINAL IN
major_thickness0.406 INCHES NOMINAL IN
minor_thickness0.156 INCHES NOMINAL IN
style_designatorBEVEL
surface_treatmentZINC AND PHOSPHATE OVERALL
material_document_and_classificationASTM A325 ASSN STD ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classificationASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
flat_side_distance_between_thick_and_thin_edges1.500 INCHES NOMINAL IN
NSN5310-01-160-3980
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MAL90356-5 · 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 DOCUMENT AND CLASSIFICATION: ASTM A325 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
STYLE DESIGNATOR: BEVEL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL: STEEL UNS K02706 OR STEEL UNS K11900 OR STEEL UNS K12033 OR STEEL UNS K12059 OR STEEL UNS K12238 OR STEEL UNS K12254 OR STEEL UNS K13643 OR STEEL UNS K14358 OVERALL
•
FLAT SIDE DISTANCE BETWEEN THICK AND THIN EDGES: 1.500 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.406 INCHES NOMINAL IN
•
MINOR THICKNESS: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A325 ASSN STD ALL MATERIAL RESPONSES OVERALL
STYLE DESIGNATORBEVEL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
MATERIALSTEEL UNS K02706 OR STEEL UNS K11900 OR STEEL UNS K12033 OR STEEL UNS K12059 OR STEEL UNS K12238 OR STEEL UNS K12254 OR STEEL UNS K13643 OR STEEL UNS K14358 OVERALL
FLAT SIDE DISTANCE BETWEEN THICK AND THIN EDGES1.500 INCHES NOMINAL IN
MAJOR THICKNESS0.406 INCHES NOMINAL IN
MINOR THICKNESS0.156 INCHES NOMINAL IN
OVERALL WIDTH1.500 INCHES NOMINAL IN
HOLE DIAMETER0.688 INCHES NOMINAL IN
SURFACE TREATMENTZINC AND PHOSPHATE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
V20280Interchangeable
interchangeable cross-reference
interchangeable
20280Interchangeable
interchangeable cross-reference
interchangeable
2D-204Interchangeable
interchangeable cross-reference
interchangeable
0839-0011Interchangeable
interchangeable cross-reference
interchangeable
13211E4771-11Interchangeable
interchangeable cross-reference
interchangeable
552-1400Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MAL90356-5?
MAL90356-5 is a WASHER,BEVEL.
What parts can replace MAL90356-5?
There are 15 known substitutes for MAL90356-5: V20280, 20280, 2D-204 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MAL90356-5?
MAL90356-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-160-3980. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026