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PartsTable / COMPONENT / P01099
P01099 ✓ 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 end_item_identification: MQ-9. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-580-0801, 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
P01099
NSN: 5310-01-580-0801
FSC: 5310
CAGE: 0YJB5 — GENERAL ATOMICS AERONAUTICAL SYSTEMS, INC. (USA)
SPECIFICATIONS
end_item_identificationMQ-9
NSN5310-01-580-0801
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: P01099 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMQ-9
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
TG201271 PC6Interchangeable
interchangeable cross-reference
interchangeable
SK-6001-6Interchangeable
interchangeable cross-reference
interchangeable
10386407Interchangeable
interchangeable cross-reference
interchangeable
3182Interchangeable
interchangeable cross-reference
interchangeable
8329384Interchangeable
interchangeable cross-reference
interchangeable
27264Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P01099?
P01099 is a WASHER,FLAT.
What parts can replace P01099?
There are 14 known substitutes for P01099: TG201271 PC6, SK-6001-6, 10386407 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P01099?
P01099 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-580-0801. 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