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UV49S — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

UV49S: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, ring_style: ECCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.1040 INCHES NOMINAL IN, fsc_application_data: SHIPC0NTR0LC0NS0LE, standard_bore_diameter: 2.122 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-273-0463, 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
UV49S
NSN: 2805-00-273-0463
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 43491 — GENERAL SIGNAL CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
ring_styleECCENTRIC
joint_styleVERTICAL JOINT
overall_width0.1040 INCHES NOMINAL IN
fsc_application_dataSHIPC0NTR0LC0NS0LE
standard_bore_diameter2.122 INCHES IN
cross-sectional_shape_stylePLAIN RECTANGULAR, STRAIGHT FACE
departure_from_cited_documentN)NE
largest_radial_wall_thickness0.0565 INCHES NOMINAL IN
smallest_radial_wall_thickness0.04565 INCHES NOMINAL IN
NSN2805-00-273-0463
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN UV49S MFR RING,PISTON
KEY FEATURES
•
FSC APPLICATION DATA: SHIPC0NTR0LC0NS0LE
•
LARGEST RADIAL WALL THICKNESS: 0.0565 INCHES NOMINAL IN
•
SMALLEST RADIAL WALL THICKNESS: 0.04565 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
JOINT STYLE: VERTICAL JOINT
•
DEPARTURE FROM CITED DOCUMENT: N)NE
•
RING STYLE: ECCENTRIC
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATASHIPC0NTR0LC0NS0LE
LARGEST RADIAL WALL THICKNESS0.0565 INCHES NOMINAL IN
SMALLEST RADIAL WALL THICKNESS0.04565 INCHES NOMINAL IN
OVERALL WIDTH0.1040 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
JOINT STYLEVERTICAL JOINT
DEPARTURE FROM CITED DOCUMENTN)NE
RING STYLEECCENTRIC
STANDARD BORE DIAMETER2.122 INCHES IN
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
81222Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
Y1015B3PC7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
Y1015B2PC7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is UV49S?
UV49S is a RING,PISTON.
What parts can replace UV49S?
There are 3 known substitutes for UV49S: 81222, Y1015B3PC7, Y1015B2PC7. Substitute compatibility should be verified for your specific system.
What is the NSN for UV49S?
UV49S is cataloged in the U.S. Government catalog under NSN 2805-00-273-0463. 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.