8542-009-440VM — SEAT,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

8542-009-440VM: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flange_diameter: 3.657 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.156 INCHES NOMINAL IN, body_inside_diameter: 3.000 INCHES NOMINAL IN, body_outside_diameter: 3.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-343-7308, 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

8542-009-440VM

NSN: 4820-01-343-7308
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
flange_diameter	3.657 INCHES NOMINAL IN
style_designator	PLAIN FLANGED
under_flange_height	0.156 INCHES NOMINAL IN
body_inside_diameter	3.000 INCHES NOMINAL IN
body_outside_diameter	3.500 INCHES NOMINAL IN
end_item_identification	3IN SWING CHECK VALVE IN
flange_seat_to_disk_end_height	0.815 INCHES NOMINAL IN
material_document_and_classification	ASTM A182 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
reference_number_differentiating_characteristics	MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION
NSN	4820-01-343-7308

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SEAT TO DISK END HEIGHT: 0.815 INCHES NOMINAL IN

•

FLANGE DIAMETER: 3.657 INCHES NOMINAL IN

•

BODY OUTSIDE DIAMETER: 3.500 INCHES NOMINAL IN

•

STYLE DESIGNATOR: PLAIN FLANGED

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A182 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

BODY INSIDE DIAMETER: 3.000 INCHES NOMINAL IN

•

UNDER FLANGE HEIGHT: 0.156 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FLANGE SEAT TO DISK END HEIGHT	0.815 INCHES NOMINAL IN
FLANGE DIAMETER	3.657 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER	3.500 INCHES NOMINAL IN
STYLE DESIGNATOR	PLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A182 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER	3.000 INCHES NOMINAL IN
UNDER FLANGE HEIGHT	0.156 INCHES NOMINAL IN
END ITEM IDENTIFICATION	3IN SWING CHECK VALVE IN
MATERIAL	STEEL CORROSION RESISTING OVERALL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICATION

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 3

8542-009-440Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

73811-130/8542-009-440Reference document

Same NSN cross-reference

Reference document — Secondary reference

73811-130/8542-0Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 8542-009-440VM?

8542-009-440VM is a SEAT,VALVE.

What parts can replace 8542-009-440VM?

There are 3 known substitutes for 8542-009-440VM: 8542-009-440, 73811-130/8542-009-440, 73811-130/8542-0. Substitute compatibility should be verified for your specific system.

What is the NSN for 8542-009-440VM?

8542-009-440VM is cataloged in the U.S. Government catalog under NSN 4820-01-343-7308. This indicates validated use in U.S. government and defense supply chains.

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