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04011862B18 — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

04011862B18: 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: 0.750 INCHES NOMINAL IN, body_inside_diameter: 2.982 INCHES MINIMUM AND 2.983 INCHES MAXIMUM IN, body_outside_diameter: 3.248 INCHES MINIMUM AND 3.251 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-058-2902, 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
04011862B18
NSN: 4320-00-058-2902
FSC: 4320 — Power and Hand Pumps
CAGE: 45396 — GRUNDFOS CBS, INC DBA PACO PUMPS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_stylePLAIN
corner_shapeSQUARE ALL CORNERS
overall_length0.750 INCHES NOMINAL IN
body_inside_diameter2.982 INCHES MINIMUM AND 2.983 INCHES MAXIMUM IN
body_outside_diameter3.248 INCHES MINIMUM AND 3.251 INCHES MAXIMUM IN
NSN4320-00-058-2902
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN 04011862B18 MFR RING,WEARING
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY STYLE: PLAIN
•
BODY OUTSIDE DIAMETER: 3.248 INCHES MINIMUM AND 3.251 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 2.982 INCHES MINIMUM AND 2.983 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY STYLEPLAIN
BODY OUTSIDE DIAMETER3.248 INCHES MINIMUM AND 3.251 INCHES MAXIMUM IN
OVERALL LENGTH0.750 INCHES NOMINAL IN
BODY INSIDE DIAMETER2.982 INCHES MINIMUM AND 2.983 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
LD1912-1R1-4DReference document
Same NSN cross-reference
Reference document — Secondary reference
4D11862B180VERSIZEReference document
Same NSN cross-reference
Reference document — Secondary reference
04011862B180SReference 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 04011862B18?
04011862B18 is a RING,WEARING.
What parts can replace 04011862B18?
There are 3 known substitutes for 04011862B18: LD1912-1R1-4D, 4D11862B180VERSIZE, 04011862B180S. Substitute compatibility should be verified for your specific system.
What is the NSN for 04011862B18?
04011862B18 is cataloged in the U.S. Government catalog under NSN 4320-00-058-2902. 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.