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Technical Data Sheet
PartsTable / COMPONENT / 50-026-6
50-026-6 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CASE AND NOZZLE ASSEMBLY,TURBINE. Key specifications include body_material: ALUMINUM, special_features: SOCIETY OF AUTOMOTIVE ENGINEERS PORTS, SYNCHRONOUS, part_name_assigned_by_controlling_agency: MANIFOLD, nominal_outside_diameter_tube_accommodated: 0.75 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-641-2230, 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
50-026-6
NSN: 5330-00-641-2230
FSC: 5330
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
body_materialALUMINUM
special_featuresSOCIETY OF AUTOMOTIVE ENGINEERS PORTS, SYNCHRONOUS
part_name_assigned_by_controlling_agencyMANIFOLD
nominal_outside_diameter_tube_accommodated0.75 INCHES IN
NSN5330-00-641-2230
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 50-026-6 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SEAL WIDTH: 0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
•
ACCOMMODATED SHAFT DIAMETER: 3.750 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
HOUSING BORE DIAMETER: 5.251 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
MATERIALLEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
ACCOMMODATED SHAFT DIAMETER3.750 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
HOUSING BORE DIAMETER5.251 INCHES NOMINAL IN
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
55031Interchangeable
interchangeable cross-reference
interchangeable
07-244Interchangeable
interchangeable cross-reference
interchangeable
120260H1Interchangeable
interchangeable cross-reference
interchangeable
FMF00264Interchangeable
interchangeable cross-reference
interchangeable
930004207Interchangeable
interchangeable cross-reference
interchangeable
DM10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50-026-6?
50-026-6 is a CASE AND NOZZLE ASSEMBLY,TURBINE.
What parts can replace 50-026-6?
There are 24 known substitutes for 50-026-6: 55031, 07-244, 120260H1 and 21 more. Substitute compatibility should be verified for your specific system.
Is 50-026-6 still available?
50-026-6 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026