8543-9-062 — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

8543-9-062: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 1.000 INCHES NOMINAL IN, style_designator: PLAIN, seat_angle_in_deg: 45.000 NOMINAL, body_inside_diameter: 4.000 INCHES NOMINAL IN, body_outside_diameter: 5.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-220-9638, 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

8543-9-062

NSN: 4820-01-220-9638
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_height	1.000 INCHES NOMINAL IN
style_designator	PLAIN
seat_angle_in_deg	45.000 NOMINAL
body_inside_diameter	4.000 INCHES NOMINAL IN
body_outside_diameter	5.062 INCHES NOMINAL IN
seating_surface_shape	ANGULAR
material_document_and_classification	ASTM A216 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	4820-01-220-9638

COMPONENT DIAGRAM

KEY FEATURES

•

BODY OUTSIDE DIAMETER: 5.062 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A216 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 4.000 INCHES NOMINAL IN

•

MATERIAL: STEEL OVERALL

•

SEAT ANGLE IN DEG: 45.000 NOMINAL

•

SEATING SURFACE SHAPE: ANGULAR

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	5.062 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A216 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER	4.000 INCHES NOMINAL IN
MATERIAL	STEEL OVERALL
SEAT ANGLE IN DEG	45.000 NOMINAL
SEATING SURFACE SHAPE	ANGULAR

SUBSTITUTES & CROSS-REFERENCES 2

83309-40Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

83309-40 ITEM 5Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 8543-9-062?

8543-9-062 is a SEAT,VALVE.

What parts can replace 8543-9-062?

There are 2 known substitutes for 8543-9-062: 83309-40, 83309-40 ITEM 5. Substitute compatibility should be verified for your specific system.

What is the NSN for 8543-9-062?

8543-9-062 is cataloged in the U.S. Government catalog under NSN 4820-01-220-9638. This indicates validated use in U.S. government and defense supply chains.

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