7543-701-440 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

7543-701-440: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 SEAT, seat_radius: 2.000 INCHES NOMINAL IN, overall_height: 0.750 INCHES NOMINAL IN, style_designator: PLAIN, seat_angle_in_deg: 30.000 NOMINAL, body_inside_diameter: 4.000 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-506-0437, 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

7543-701-440

NSN: 4820-01-506-0437
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)

SPECIFICATIONS

material	STEEL COMP 316 SEAT
seat_radius	2.000 INCHES NOMINAL IN
overall_height	0.750 INCHES NOMINAL IN
style_designator	PLAIN
seat_angle_in_deg	30.000 NOMINAL
body_inside_diameter	4.000 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN
body_outside_diameter	4.885 INCHES MINIMUM AND 4.895 INCHES MAXIMUM IN
seating_surface_shape	ANGULAR
end_item_identification	4IN BOLTED BONNET STOP CHECK & GLOBE VALVE IN
material_document_and_classification	ASTM A182 TY F316 ASSN STD SINGLE MATERIAL RESPONSE SEAT
NSN	4820-01-506-0437

COMPONENT DIAGRAM

KEY FEATURES

•

BODY OUTSIDE DIAMETER: 4.885 INCHES MINIMUM AND 4.895 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A182 TY F316 ASSN STD SINGLE MATERIAL RESPONSE SEAT

•

BODY INSIDE DIAMETER: 4.000 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN

•

SEAT RADIUS: 2.000 INCHES NOMINAL IN

•

MATERIAL: STEEL COMP 316 SEAT

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	0.750 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	4.885 INCHES MINIMUM AND 4.895 INCHES MAXIMUM IN
STYLE DESIGNATOR	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A182 TY F316 ASSN STD SINGLE MATERIAL RESPONSE SEAT
BODY INSIDE DIAMETER	4.000 INCHES MINIMUM AND 4.020 INCHES MAXIMUM IN
SEAT RADIUS	2.000 INCHES NOMINAL IN
END ITEM IDENTIFICATION	4IN BOLTED BONNET STOP CHECK & GLOBE VALVE IN
MATERIAL	STEEL COMP 316 SEAT
SEAT ANGLE IN DEG	30.000 NOMINAL
SEATING SURFACE SHAPE	ANGULAR

SUBSTITUTES & CROSS-REFERENCES 3

7492-712Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

7492-712 ITEM 6 4INSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

7543-701-013SReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 7543-701-440?

7543-701-440 is a SEAT,VALVE.

What parts can replace 7543-701-440?

There are 3 known substitutes for 7543-701-440: 7492-712, 7492-712 ITEM 6 4IN, 7543-701-013S. Substitute compatibility should be verified for your specific system.

What is the NSN for 7543-701-440?

7543-701-440 is cataloged in the U.S. Government catalog under NSN 4820-01-506-0437. This indicates validated use in U.S. government and defense supply chains.

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