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Technical Data Sheet
PartsTable / COMPONENT / UT-2
UT-2 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RING,PISTON is a the manufacturer industrial component. Key specifications include standard_bore_diameter: 8.516 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-222-5413, 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
UT-2
NSN: 4310-01-222-5413
FSC: 4310
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
standard_bore_diameter8.516 INCHES IN
NSN4310-01-222-5413
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN UT-2 MFR RING,PISTON
KEY FEATURES
•
STANDARD BORE DIAMETER: 8.516 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD BORE DIAMETER8.516 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
VT02Interchangeable
interchangeable cross-reference
interchangeable
401611-1Interchangeable
interchangeable cross-reference
interchangeable
JHP108-651Interchangeable
interchangeable cross-reference
interchangeable
DSU-21Interchangeable
interchangeable cross-reference
interchangeable
2B40Interchangeable
interchangeable cross-reference
interchangeable
16370Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is UT-2?
UT-2 is a RING,PISTON.
What parts can replace UT-2?
There are 7 known substitutes for UT-2: VT02, 401611-1, JHP108-651 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for UT-2?
UT-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-01-222-5413. 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