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PartsTable / COMPONENT / 65055-2
65055-2 ✓ 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 PUMP,HYDRAULIC is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT MODEL CH53. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-922-6026, 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
65055-2
NSN: 5315-00-922-6026
FSC: 5315
CAGE: 72357 — DUO-FAST CORP (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL CH53
NSN5315-00-922-6026
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 65055-2 · 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
•
SHANK DIAMETER: 0.113 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
•
HEAD DIAMETER: 0.280 INCHES MAXIMUM IN
•
STERILIZED: NO
•
POINT STYLE: DIAMOND
•
DECORATIVE HEAD: NO
•
SHANK STYLE: SMOOTH ROUND
•
MATERIAL: STEEL LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
SHANK DIAMETER0.113 INCHES NOMINAL IN
HEAD STYLEFLAT
HEAD DIAMETER0.280 INCHES MAXIMUM IN
STERILIZEDNO
POINT STYLEDIAMOND
DECORATIVE HEADNO
SHANK STYLESMOOTH ROUND
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
SUPPLEMENTARY FEATURESAS DIFFERENTIATED BY SHANK AND POINT,STRIPS COHERED
FASTENER LENGTH2.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
SL7Interchangeable
interchangeable cross-reference
interchangeable
1061646Interchangeable
interchangeable cross-reference
interchangeable
600AInterchangeable
interchangeable cross-reference
interchangeable
EP8-1AInterchangeable
interchangeable cross-reference
interchangeable
39434Interchangeable
interchangeable cross-reference
interchangeable
65055-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 65055-2?
65055-2 is a PUMP,HYDRAULIC.
What parts can replace 65055-2?
There are 9 known substitutes for 65055-2: SL7, 1061646, 600A and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 65055-2?
65055-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-922-6026. 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