U303933401 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

U303933401: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL CORROSION RESISTING SEAT, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: DISK, valve_loading_method: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-312-1908, 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

U303933401

NSN: 4820-01-312-1908
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)

SPECIFICATIONS

filter	NOT INCLUDED
material	STEEL CORROSION RESISTING SEAT
body_style	STRAIGHT THRU
regulation_type	AUTOMATIC SINGLE STAGE
flow_control_device	DISK
valve_loading_method	SPRING
end_connection_quantity	2
outlet_pressure_setting	ERR-060
remote_actuation_method	PISTON
media_for_which_designed	STEAM
first_end_connection_type	RAISED FACE FLANGE
first_end_flange_thickness	1.125 INCHES NOMINAL IN
NSN	4820-01-312-1908

COMPONENT DIAGRAM

KEY FEATURES

•

FIRST END BOLT HOLE QUANTITY: 8

•

FLOW CONTROL DEVICE: DISK

•

SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL

•

REMOTE ACTUATION METHOD: PISTON

•

BODY STYLE: STRAIGHT THRU

•

REGULATION TYPE: AUTOMATIC SINGLE STAGE

•

FIRST END FLANGE THICKNESS: 1.125 INCHES NOMINAL IN

•

FIRST END FLANGE OUTSIDE DIAMETER: 7.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

FIRST END BOLT HOLE QUANTITY	8
FLOW CONTROL DEVICE	DISK
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
REMOTE ACTUATION METHOD	PISTON
BODY STYLE	STRAIGHT THRU
REGULATION TYPE	AUTOMATIC SINGLE STAGE
FIRST END FLANGE THICKNESS	1.125 INCHES NOMINAL IN
FIRST END FLANGE OUTSIDE DIAMETER	7.500 INCHES NOMINAL IN
FIRST END STYLE DESIGNATOR	RAISED
FIRST END BOLT HOLE DIAMETER	0.875 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 3

L5-5 FOR TCEPReference document

Same NSN cross-reference

Reference document — Secondary reference

QLS-5Reference document

Same NSN cross-reference

Reference document — Secondary reference

QLS-5-2.5INReference document

Same NSN cross-reference

Reference document — Secondary reference

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 U303933401?

U303933401 is a VALVE,REGULATING,FLUID PRESSURE.

What parts can replace U303933401?

There are 3 known substitutes for U303933401: L5-5 FOR TCEP, QLS-5, QLS-5-2.5IN. Substitute compatibility should be verified for your specific system.

What is the NSN for U303933401?

U303933401 is cataloged in the U.S. Government catalog under NSN 4820-01-312-1908. This indicates validated use in U.S. government and defense supply chains.

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U303933401 — VALVE,REGULATING,FLUID PRESSURE

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