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PartsTable / COMPONENT / R-853 PIECE 5
R-853 PIECE 5 ✓ 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,LANTERN is a the manufacturer industrial component. Key specifications include height: 0.438 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, inside_diameter: 1.106 INCHES NOMINAL IN, outside_diameter: 1.544 INCHES NOMINAL 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 4320-00-767-5593, 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
R-853 PIECE 5
NSN: 4320-00-767-5593
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
height0.438 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
inside_diameter1.106 INCHES NOMINAL IN
outside_diameter1.544 INCHES NOMINAL IN
NSN4320-00-767-5593
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,LANTERN TITLE COMPONENT PN R-853 PIECE 5 MFR RING,LANTERN
KEY FEATURES
•
HEIGHT: 0.438 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.544 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.106 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT0.438 INCHES NOMINAL IN
OUTSIDE DIAMETER1.544 INCHES NOMINAL IN
INSIDE DIAMETER1.106 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1944139-1Interchangeable
interchangeable cross-reference
interchangeable
H-68Interchangeable
interchangeable cross-reference
interchangeable
2652742-9Interchangeable
interchangeable cross-reference
interchangeable
24175Interchangeable
interchangeable cross-reference
interchangeable
B107.400Interchangeable
interchangeable cross-reference
interchangeable
MIL-H-18745Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R-853 PIECE 5?
R-853 PIECE 5 is a RING,LANTERN.
What parts can replace R-853 PIECE 5?
There are 11 known substitutes for R-853 PIECE 5: 1944139-1, H-68, 2652742-9 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R-853 PIECE 5?
R-853 PIECE 5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-767-5593. 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