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658A0157C041A — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

658A0157C041A: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: PLAIN, corner_shape: SQUARE ALL CORNERS, overall_length: 0.688 INCHES NOMINAL IN, body_inside_diameter: 5.250 INCHES NOMINAL IN, body_outside_diameter: 5.781 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-932-4875, 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
658A0157C041A
NSN: 4320-00-932-4875
FSC: 4320 — Power and Hand Pumps
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_stylePLAIN
corner_shapeSQUARE ALL CORNERS
overall_length0.688 INCHES NOMINAL IN
body_inside_diameter5.250 INCHES NOMINAL IN
body_outside_diameter5.781 INCHES NOMINAL IN
NSN4320-00-932-4875
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN 658A0157C041A MFR RING,WEARING
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY STYLE: PLAIN
•
BODY OUTSIDE DIAMETER: 5.781 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 5.250 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY STYLEPLAIN
BODY OUTSIDE DIAMETER5.781 INCHES NOMINAL IN
OVERALL LENGTH0.688 INCHES NOMINAL IN
BODY INSIDE DIAMETER5.250 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
SUBSTITUTES & CROSS-REFERENCES 3
999R0182PC7Reference document
Same NSN cross-reference
Reference document — Secondary reference
658A0157G041AReference document
Same NSN cross-reference
Reference document — Secondary reference
658A01570041AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 658A0157C041A?
658A0157C041A is a RING,WEARING.
What parts can replace 658A0157C041A?
There are 3 known substitutes for 658A0157C041A: 999R0182PC7, 658A0157G041A, 658A01570041A. Substitute compatibility should be verified for your specific system.
What is the NSN for 658A0157C041A?
658A0157C041A is cataloged in the U.S. Government catalog under NSN 4320-00-932-4875. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.