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PartsTable / COMPONENT / MIL-001-336
MIL-001-336 ✓ 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,FLAT is a the manufacturer industrial component. Key specifications include hole_diameter: 0.312 INCHES NOMINAL IN, end_item_identification: 2590-01-558-3273 INTERROGATION ARM A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-566-0146, 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
MIL-001-336
NSN: 5310-01-566-0146
FSC: 5310
CAGE: 0UJB5 — FASCAN INTERNATIONAL, INC. (USA)
SPECIFICATIONS
hole_diameter0.312 INCHES NOMINAL IN
end_item_identification2590-01-558-3273 INTERROGATION ARM A
NSN5310-01-566-0146
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MIL-001-336 · 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
•
HOLE DIAMETER: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION2590-01-558-3273 INTERROGATION ARM A
HOLE DIAMETER0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A-4400Interchangeable
interchangeable cross-reference
interchangeable
LS-800-TY3Interchangeable
interchangeable cross-reference
interchangeable
LS-800 TYPE 4Interchangeable
interchangeable cross-reference
interchangeable
655259-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-001-336?
MIL-001-336 is a WASHER,FLAT.
What parts can replace MIL-001-336?
There are 4 known substitutes for MIL-001-336: A-4400, LS-800-TY3, LS-800 TYPE 4 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-001-336?
MIL-001-336 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-566-0146. 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