7531-3-31 — DISK,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

7531-3-31: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020, seat_angle: 45.0 DEGREES NOMINAL, temp_rating: 775.0 FAHRENHEIT NOMINAL DEGF, overall_height: 2.875 INCHES NOMINAL IN, shank_diameter: 1.375 INCHES NOMINAL IN, inside_diameter: 0.984 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-467-2915, 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

7531-3-31

NSN: 4820-00-467-2915
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)

SPECIFICATIONS

material	STEEL COMP 1020
seat_angle	45.0 DEGREES NOMINAL
temp_rating	775.0 FAHRENHEIT NOMINAL DEGF
overall_height	2.875 INCHES NOMINAL IN
shank_diameter	1.375 INCHES NOMINAL IN
inside_diameter	0.984 INCHES NOMINAL IN
pressure_rating	150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter	2.385 INCHES NOMINAL IN
style_designator	POPPET
flange_seat_to_disk_end_height	2.219 INCHES NOMINAL IN
material_document_and_classification	SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
NSN	4820-00-467-2915

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 1.375 INCHES NOMINAL IN

•

FLANGE SEAT TO DISK END HEIGHT: 2.219 INCHES NOMINAL IN

•

PRESSURE RATING: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS

•

TEMP RATING: 775.0 FAHRENHEIT NOMINAL DEGF

•

OUTSIDE DIAMETER: 2.385 INCHES NOMINAL IN

•

STYLE DESIGNATOR: POPPET

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	1.375 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT	2.219 INCHES NOMINAL IN
OVERALL HEIGHT	2.875 INCHES NOMINAL IN
PRESSURE RATING	150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING	775.0 FAHRENHEIT NOMINAL DEGF
OUTSIDE DIAMETER	2.385 INCHES NOMINAL IN
STYLE DESIGNATOR	POPPET
MATERIAL DOCUMENT AND CLASSIFICATION	SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
SEAT ANGLE	45.0 DEGREES NOMINAL
INSIDE DIAMETER	0.984 INCHES NOMINAL IN

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

73324BPC3Same 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 7531-3-31?

7531-3-31 is a DISK,VALVE.

What parts can replace 7531-3-31?

There is 1 known substitute for 7531-3-31: 73324BPC3. Substitute compatibility should be verified for your specific system.

What is the NSN for 7531-3-31?

7531-3-31 is cataloged in the U.S. Government catalog under NSN 4820-00-467-2915. This indicates validated use in U.S. government and defense supply chains.

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7531-3-31 — DISK,VALVE

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