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X1440T11H — RING,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

X1440T11H: RING,PISTON.

The RING,PISTON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, ring_style: CONCENTRIC, joint_style: VERTICAL JOINT, overall_width: 0.0937 INCHES NOMINAL IN, radial_wall_thickness: 0.0406 INCHES NOMINAL IN, standard_bore_diameter: 1.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-451-7988, 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
X1440T11H
NSN: 4310-00-451-7988
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 88663 — DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
ring_styleCONCENTRIC
joint_styleVERTICAL JOINT
overall_width0.0937 INCHES NOMINAL IN
radial_wall_thickness0.0406 INCHES NOMINAL IN
standard_bore_diameter1.000 INCHES IN
cross-sectional_shape_styleBEVELED FACE, SCRAPER
NSN4310-00-451-7988
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,PISTON TITLE COMPONENT PN X1440T11H MFR RING,PISTON
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: BEVELED FACE, SCRAPER
•
JOINT STYLE: VERTICAL JOINT
•
RADIAL WALL THICKNESS: 0.0406 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
•
STANDARD BORE DIAMETER: 1.000 INCHES IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.0937 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEBEVELED FACE, SCRAPER
JOINT STYLEVERTICAL JOINT
RADIAL WALL THICKNESS0.0406 INCHES NOMINAL IN
RING STYLECONCENTRIC
STANDARD BORE DIAMETER1.000 INCHES IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755
SUBSTITUTES & CROSS-REFERENCES 1
R63136H100Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is X1440T11H?
X1440T11H is a RING,PISTON.
What parts can replace X1440T11H?
There is 1 known substitute for X1440T11H: R63136H100. Substitute compatibility should be verified for your specific system.
What is the NSN for X1440T11H?
X1440T11H is cataloged in the U.S. Government catalog under NSN 4310-00-451-7988. 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.