146-00427-1 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

146-00427-1: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC OR STEEL CORROSION RESISTING OVERALL, taper_length: 0.437 INCHES NOMINAL IN, flange_diameter: 1.500 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, seat_angle_in_deg: 45.000 NOMINAL, under_flange_height: 0.257 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-783-9030, 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

146-00427-1

NSN: 4820-00-783-9030
FSC: 4820 — Valves, Nonpowered
CAGE: 26505 — GROVE VALVE OPERATIONS (USA)

SPECIFICATIONS

material	PLASTIC OR STEEL CORROSION RESISTING OVERALL
taper_length	0.437 INCHES NOMINAL IN
flange_diameter	1.500 INCHES NOMINAL IN
style_designator	PLAIN FLANGED
seat_angle_in_deg	45.000 NOMINAL
under_flange_height	0.257 INCHES NOMINAL IN
body_inside_diameter	0.500 INCHES NOMINAL IN
taper_major_diameter	1.050 INCHES NOMINAL IN
taper_minor_diameter	0.500 INCHES NOMINAL IN
body_outside_diameter	1.250 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
flange_seat_to_disk_end_height	0.412 INCHES NOMINAL IN
NSN	4820-00-783-9030

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.412 INCHES NOMINAL IN

•

FLANGE DIAMETER: 1.500 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN

•

TAPER MINOR DIAMETER: 0.500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN FLANGED

•

TAPER MAJOR DIAMETER: 1.050 INCHES NOMINAL IN

•

BODY INSIDE DIAMETER: 0.500 INCHES NOMINAL IN

•

TAPER LENGTH: 0.437 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.412 INCHES NOMINAL IN
FLANGE DIAMETER	1.500 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	1.250 INCHES NOMINAL IN
TAPER MINOR DIAMETER	0.500 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN FLANGED
TAPER MAJOR DIAMETER	1.050 INCHES NOMINAL IN
BODY INSIDE DIAMETER	0.500 INCHES NOMINAL IN
TAPER LENGTH	0.437 INCHES NOMINAL IN
UNDER FLANGE HEIGHT	0.257 INCHES NOMINAL IN
MATERIAL	PLASTIC OR STEEL CORROSION RESISTING OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

N789PC15T919Reference document

Same NSN cross-reference

Reference document — Secondary reference

234137-1Reference 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 146-00427-1?

146-00427-1 is a SEAT,VALVE.

What parts can replace 146-00427-1?

There are 2 known substitutes for 146-00427-1: N789PC15T919, 234137-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 146-00427-1?

146-00427-1 is cataloged in the U.S. Government catalog under NSN 4820-00-783-9030. This indicates validated use in U.S. government and defense supply chains.

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146-00427-1 — SEAT,VALVE

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