055381 ITEM 32 — DISK,VALVE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

055381 ITEM 32: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 60.0 DEGREES NOMINAL, overall_height: 7.250 INCHES NOMINAL IN, shank_diameter: 3.986 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN, inside_diameter: 2.922 INCHES NOMINAL IN, pressure_rating: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-220-2302, 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

055381 ITEM 32

NSN: 4820-01-220-2302
FSC: 4820 — Valves, Nonpowered
CAGE: 48422 — WILLIAM POWELL COMPANY, THE DBA POWELL VALVE DIV THE STARFLO CORPORATION (USA)

SPECIFICATIONS

material	STEEL
seat_angle	60.0 DEGREES NOMINAL
overall_height	7.250 INCHES NOMINAL IN
shank_diameter	3.986 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN
inside_diameter	2.922 INCHES NOMINAL IN
pressure_rating	1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter	5.652 INCHES MINIMUM AND 5.654 INCHES MAXIMUM IN
special_features	DISK HAS STELLITING
style_designator	POPPET
media_for_which_designed	STEAM
flange_seat_to_disk_end_height	5.625 INCHES NOMINAL IN
NSN	4820-01-220-2302

COMPONENT DIAGRAM

KEY FEATURES

•

SHANK DIAMETER: 3.986 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN

•

FLANGE SEAT TO DISK END HEIGHT: 5.625 INCHES NOMINAL IN

•

PRESSURE RATING: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS

•

OUTSIDE DIAMETER: 5.652 INCHES MINIMUM AND 5.654 INCHES MAXIMUM IN

•

STYLE DESIGNATOR: POPPET

•

SEAT ANGLE: 60.0 DEGREES NOMINAL

•

INSIDE DIAMETER: 2.922 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

SHANK DIAMETER	3.986 INCHES MINIMUM AND 3.990 INCHES MAXIMUM IN
FLANGE SEAT TO DISK END HEIGHT	5.625 INCHES NOMINAL IN
OVERALL HEIGHT	7.250 INCHES NOMINAL IN
PRESSURE RATING	1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
OUTSIDE DIAMETER	5.652 INCHES MINIMUM AND 5.654 INCHES MAXIMUM IN
STYLE DESIGNATOR	POPPET
SEAT ANGLE	60.0 DEGREES NOMINAL
INSIDE DIAMETER	2.922 INCHES NOMINAL IN
SPECIAL FEATURES	DISK HAS STELLITING
MEDIA FOR WHICH DESIGNED	STEAM

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

130720Same 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 055381 ITEM 32?

055381 ITEM 32 is a DISK,VALVE.

What parts can replace 055381 ITEM 32?

There is 1 known substitute for 055381 ITEM 32: 130720. Substitute compatibility should be verified for your specific system.

What is the NSN for 055381 ITEM 32?

055381 ITEM 32 is cataloged in the U.S. Government catalog under NSN 4820-01-220-2302. This indicates validated use in U.S. government and defense supply chains.

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055381 ITEM 32 — DISK,VALVE

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