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Technical Data Sheet
PartsTable / COMPONENT / 654Q0138D054A
654Q0138D054A ✓ 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,WEARING is a the manufacturer industrial component. Key specifications include material: STEEL, body_style: PLAIN, corner_shape: SQUARE OUTSIDE RIGHT CORNER, overall_length: 1.000 INCHES NOMINAL IN, body_inside_diameter: 4.750 INCHES NOMINAL IN, body_outside_diameter: 6.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-404-7181, 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
654Q0138D054A
NSN: 4320-00-404-7181
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialSTEEL
body_stylePLAIN
corner_shapeSQUARE OUTSIDE RIGHT CORNER
overall_length1.000 INCHES NOMINAL IN
body_inside_diameter4.750 INCHES NOMINAL IN
body_outside_diameter6.625 INCHES NOMINAL IN
NSN4320-00-404-7181
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN 654Q0138D054A MFR RING,WEARING
KEY FEATURES
•
MATERIAL: STEEL
•
CORNER SHAPE: ROUND INSIDE RIGHT CORNER
•
BODY STYLE: PLAIN
•
BODY OUTSIDE DIAMETER: 6.625 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 4.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
CORNER SHAPEROUND INSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
OVERALL LENGTH1.000 INCHES NOMINAL IN
BODY STYLEPLAIN
CORNER SHAPEROUND INSIDE LEFT CORNER
BODY OUTSIDE DIAMETER6.625 INCHES NOMINAL IN
BODY INSIDE DIAMETER4.750 INCHES NOMINAL IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
P9618522-1Interchangeable
interchangeable cross-reference
interchangeable
P250A15004Interchangeable
interchangeable cross-reference
interchangeable
714022Interchangeable
interchangeable cross-reference
interchangeable
156AInterchangeable
interchangeable cross-reference
interchangeable
100-731-538Interchangeable
interchangeable cross-reference
interchangeable
55-22157-18USInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 654Q0138D054A?
654Q0138D054A is a RING,WEARING.
What parts can replace 654Q0138D054A?
There are 8 known substitutes for 654Q0138D054A: P9618522-1, P250A15004, 714022 and 5 more. Substitute compatibility should be verified for your specific system.
Is 654Q0138D054A still available?
654Q0138D054A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026