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Technical Data Sheet
PartsTable / COMPONENT / RY-155615 PC 2.2
RY-155615 PC 2.2 ✓ 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 RY-155615 PC 2.2 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-479-4647, 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
RY-155615 PC 2.2
NSN: 5315-01-479-4647
FSC: 5315
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
Part NumberRY-155615 PC 2.2
NSN5315-01-479-4647
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: RY-155615 PC 2.2 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: STEEL COMP 410 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.375 INCHES NOMINAL IN
END ITEM IDENTIFICATIONGUZVN-17 VERT PUMP ON RW-151806
OVERALL HEIGHT0.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORPLAIN
PART NAME ASSIGNED BY CONTROLLING AGENCYKEY, IMP, IST STAGE
MATERIALSTEEL COMP 410 OVERALL
OVERALL LENGTH2.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
374649-PHInterchangeable
interchangeable cross-reference
interchangeable
10563Interchangeable
interchangeable cross-reference
interchangeable
RY-155615 PC 13Interchangeable
interchangeable cross-reference
interchangeable
ASC1100725Interchangeable
interchangeable cross-reference
interchangeable
P-ZLAB-0052601Interchangeable
interchangeable cross-reference
interchangeable
25.12X1.78-24B7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RY-155615 PC 2.2?
RY-155615 PC 2.2 is a RY-155615 PC 2.2.
What parts can replace RY-155615 PC 2.2?
There are 18 known substitutes for RY-155615 PC 2.2: 374649-PH, 10563, RY-155615 PC 13 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RY-155615 PC 2.2?
RY-155615 PC 2.2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-479-4647. 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