490731PC34 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

490731PC34: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_radius: 2.073 INCHES NOMINAL IN, flange_diameter: 4.812 INCHES NOMINAL IN, special_features: FLANGE MTG,4 BOLT HOLES 0.435 IN. DIA ON A 5.535 IN.

BC DIA IN, style_designator: PLAIN FLANGED, under_flange_height: 0.830 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 4820-00-468-0837, 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

490731PC34

NSN: 4820-00-468-0837
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)

SPECIFICATIONS

material	COPPER ALLOY OVERALL
seat_radius	2.073 INCHES NOMINAL IN
flange_diameter	4.812 INCHES NOMINAL IN
special_features	FLANGE MTG,4 BOLT HOLES 0.435 IN. DIA ON A 5.535 IN. BC DIA IN
style_designator	PLAIN FLANGED
under_flange_height	0.830 INCHES NOMINAL IN
body_inside_diameter	3.780 INCHES NOMINAL IN
body_outside_diameter	4.489 INCHES NOMINAL IN
seating_surface_shape	RADIAL
flange_seat_to_disk_end_height	0.418 INCHES NOMINAL IN
NSN	4820-00-468-0837

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.418 INCHES NOMINAL IN

•

FLANGE DIAMETER: 4.812 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 4.489 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN FLANGED

•

BODY INSIDE DIAMETER: 3.780 INCHES NOMINAL IN

•

SEAT RADIUS: 2.073 INCHES NOMINAL IN

•

UNDER FLANGE HEIGHT: 0.830 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.418 INCHES NOMINAL IN
FLANGE DIAMETER	4.812 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	4.489 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN FLANGED
BODY INSIDE DIAMETER	3.780 INCHES NOMINAL IN
SEAT RADIUS	2.073 INCHES NOMINAL IN
SPECIAL FEATURES	FLANGE MTG,4 BOLT HOLES 0.435 IN. DIA ON A 5.535 IN. BC DIA IN
UNDER FLANGE HEIGHT	0.830 INCHES NOMINAL IN
MATERIAL	COPPER ALLOY OVERALL
SEATING SURFACE SHAPE	RADIAL

OTHER ITEMS IN FSC 4820 — Valves, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230

SUBSTITUTES & CROSS-REFERENCES 1

490722PC34Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 490731PC34?

490731PC34 is a SEAT,VALVE.

What parts can replace 490731PC34?

There is 1 known substitute for 490731PC34: 490722PC34. Substitute compatibility should be verified for your specific system.

What is the NSN for 490731PC34?

490731PC34 is cataloged in the U.S. Government catalog under NSN 4820-00-468-0837. This indicates validated use in U.S. government and defense supply chains.

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490731PC34 — SEAT,VALVE

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