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428B114 PIECE 4 — SEAL,LABYRINTH,STEAM TURBINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

428B114 PIECE 4: SEAL,LABYRINTH,STEAM TURBINE.

The SEAL,LABYRINTH,STEAM TURBINE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CARBON; 0.045 IN. MIN ALLOWABLE TOOTH CLEARANCE ON SIDE NEAREST THE THRUST,0.051 IN.

AWAY FROM THRUST; 4 SEGMENTS IN. This part is cataloged in the U.S. Government catalog under NSN 5330-01-238-2934, 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
428B114 PIECE 4
NSN: 5330-01-238-2934
FSC: 5330 — Packing and Gasket Materials
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCARBON; 0.045 IN. MIN ALLOWABLE TOOTH CLEARANCE ON SIDE NEAREST THE THRUST,0.051 IN. AWAY FROM THRUST; 4 SEGMENTS IN
NSN5330-01-238-2934
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 428B114 PIECE 4 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: CARBON; 0.045 IN. MIN ALLOWABLE TOOTH CLEARANCE ON SIDE NEAREST THE THRUST,0.051 IN. AWAY FROM THRUST; 4 SEGMENTS IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCARBON; 0.045 IN. MIN ALLOWABLE TOOTH CLEARANCE ON SIDE NEAREST THE THRUST,0.051 IN. AWAY FROM THRUST; 4 SEGMENTS IN
SUBSTITUTES & CROSS-REFERENCES 2
574E924 PIECE 2Reference document
Same NSN cross-reference
Reference document — Secondary reference
574E924Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 428B114 PIECE 4?
428B114 PIECE 4 is a SEAL,LABYRINTH,STEAM TURBINE.
What parts can replace 428B114 PIECE 4?
There are 2 known substitutes for 428B114 PIECE 4: 574E924 PIECE 2, 574E924. Substitute compatibility should be verified for your specific system.
What is the NSN for 428B114 PIECE 4?
428B114 PIECE 4 is cataloged in the U.S. Government catalog under NSN 5330-01-238-2934. This indicates validated use in U.S. government and defense supply chains.
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