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142-0646 — SEAL RING,DIAPHRAGM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

142-0646: SEAL RING,DIAPHRAGM.

The SEAL RING,DIAPHRAGM is a the manufacturer industrial component. Key specifications include end_item_identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. This part is cataloged in the U.S.

Government catalog under NSN 2910-00-106-1904, 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
142-0646
NSN: 2910-00-106-1904
NIINs: 001061904, 008963491
FSC: 2910 — Engine Fuel System Components, Nonaircraft
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
end_item_identificationSTEAM TURBINE,SHIPS PROPULSION SYSTEM
NSN2910-00-106-1904
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL RING,DIAPHRAGM TITLE COMPONENT PN 142-0646 MFR SEAL RING,DIAPHRAGM
KEY FEATURES
•
FLOAT CHAMBER QUANTITY: 1
•
DEGASSER: NOT INCLUDED
•
AUTOMATIC CHOKE: NOT INCLUDED
•
FUEL OUTLET FLANGE SIZE: 3/4 IN.SAE IN
•
INVERTED FLIGHT VALVE: NOT INCLUDED
•
AIR INLET OUTSIDE DIAMETER: 1.422 INCHES NOMINAL IN
•
BARREL QUANTITY: 1
•
FUEL OUTLET FLANGE QUANTITY: 1
TECHNICAL CHARACTERISTICS
FLOAT CHAMBER QUANTITY1
DEGASSERNOT INCLUDED
AUTOMATIC CHOKENOT INCLUDED
FUEL OUTLET FLANGE SIZE3/4 IN.SAE IN
INVERTED FLIGHT VALVENOT INCLUDED
AIR INLET OUTSIDE DIAMETER1.422 INCHES NOMINAL IN
BARREL QUANTITY1
FUEL OUTLET FLANGE QUANTITY1
ACCELERATING PUMPNOT INCLUDED
DRAFT DIRECTIONDOWN
SUBSTITUTES & CROSS-REFERENCES 3
142A364Reference document
Same NSN cross-reference
Reference document — Secondary reference
142-0364Reference document
Same NSN cross-reference
Reference document — Secondary reference
142-364Reference 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 142-0646?
142-0646 is a SEAL RING,DIAPHRAGM.
What parts can replace 142-0646?
There are 3 known substitutes for 142-0646: 142A364, 142-0364, 142-364. Substitute compatibility should be verified for your specific system.
What is the NSN for 142-0646?
142-0646 is cataloged in the U.S. Government catalog under NSN 2910-00-106-1904. 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.