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SL4881PC38 — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SL4881PC38: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_style: EXTERNAL FLANGE, corner_shape: SQUARE ALL CORNERS, overall_length: 0.562 INCHES NOMINAL IN, flange_diameter: 4.375 INCHES NOMINAL IN, body_inside_diameter: 1.406 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-00-218-3391, 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
SL4881PC38
NSN: 4320-00-218-3391
FSC: 4320 — Power and Hand Pumps
CAGE: 93232 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_styleEXTERNAL FLANGE
corner_shapeSQUARE ALL CORNERS
overall_length0.562 INCHES NOMINAL IN
flange_diameter4.375 INCHES NOMINAL IN
body_inside_diameter1.406 INCHES NOMINAL IN
body_outside_diameter1.870 INCHES NOMINAL IN
left_side_flange_thickness0.250 INCHES NOMINAL IN
material_document_and_classificationMIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE
NSN4320-00-218-3391
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN SL4881PC38 MFR RING,WEARING
KEY FEATURES
•
FLANGE DIAMETER: 4.375 INCHES NOMINAL IN
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY STYLE: EXTERNAL FLANGE
•
BODY OUTSIDE DIAMETER: 1.870 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE
•
LEFT SIDE FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.406 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER4.375 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
BODY STYLEEXTERNAL FLANGE
BODY OUTSIDE DIAMETER1.870 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-994 MIL SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.562 INCHES NOMINAL IN
LEFT SIDE FLANGE THICKNESS0.250 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.406 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 9
SL7650PC38Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL4879PC38Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL6413PC38Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL6411PC38Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL8807PC9Reference document
Same NSN cross-reference
Reference document — Secondary reference
SL8132PC7Reference 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 SL4881PC38?
SL4881PC38 is a RING,WEARING.
What parts can replace SL4881PC38?
There are 9 known substitutes for SL4881PC38: SL7650PC38, SL4879PC38, SL6413PC38 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL4881PC38?
SL4881PC38 is cataloged in the U.S. Government catalog under NSN 4320-00-218-3391. 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.