8540-004-002-S — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

8540-004-002-S: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL SEAT, overall_height: 0.845 INCHES NOMINAL IN, style_designator: PLAIN, seat_angle_in_deg: 30.000 NOMINAL, body_inside_diameter: 3.000 INCHES NOMINAL IN, body_outside_diameter: 3.657 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-446-1393, 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

8540-004-002-S

NSN: 4820-01-446-1393
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)

SPECIFICATIONS

material	STEEL SEAT
overall_height	0.845 INCHES NOMINAL IN
style_designator	PLAIN
seat_angle_in_deg	30.000 NOMINAL
body_inside_diameter	3.000 INCHES NOMINAL IN
body_outside_diameter	3.657 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
end_item_identification	GATE VALVE, 3IN OR 3 1/2IN IN
NSN	4820-01-446-1393

COMPONENT DIAGRAM

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

83309-36Reference 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 8540-004-002-S?

8540-004-002-S is a SEAT,VALVE.

What parts can replace 8540-004-002-S?

There is 1 known substitute for 8540-004-002-S: 83309-36. Substitute compatibility should be verified for your specific system.

What is the NSN for 8540-004-002-S?

8540-004-002-S is cataloged in the U.S. Government catalog under NSN 4820-01-446-1393. This indicates validated use in U.S. government and defense supply chains.

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8540-004-002-S — SEAT,VALVE

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