AG-15503 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

AG-15503: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, connection_type: THREADED EXTERNAL TUBE FIRST END, connection_style: FLARED (TUBE) FIRST END, thread_direction: RIGHT-HAND SECOND END, valve_operation_method: HYDRAULIC, opening_pressure_setting: 415.0 POUNDS PER SQUARE INCH LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-357-4899, 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

AG-15503

NSN: 4820-00-357-4899
FSC: 4820 — Valves, Nonpowered
CAGE: 1BND5 — MUELLER REFRIGERATION PRODUCTS CO (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
connection_type	THREADED EXTERNAL TUBE FIRST END
connection_style	FLARED (TUBE) FIRST END
thread_direction	RIGHT-HAND SECOND END
valve_operation_method	HYDRAULIC
opening_pressure_setting	415.0 POUNDS PER SQUARE INCH LBS
adjustable_pressure_range	+150.0 TO 450.0 POUNDS PER SQUARE INCH LBS
nominal_pipe_size_accommodated	0.375 INCHES SECOND END IN
nominal_outside_diameter_tube_accommodated	0.500 INCHES FIRST END IN
NSN	4820-00-357-4899

COMPONENT DIAGRAM

KEY FEATURES

•

NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES SECOND END IN

•

CONNECTION STYLE: FLARED (TUBE) FIRST END

•

CONNECTION TYPE: THREADED EXTERNAL PIPE SECOND END

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.500 INCHES FIRST END IN

•

ADJUSTABLE PRESSURE RANGE: +150.0 TO 450.0 POUNDS PER SQUARE INCH LBS

•

THREAD DIRECTION: RIGHT-HAND SECOND END

TECHNICAL CHARACTERISTICS

NOMINAL PIPE SIZE ACCOMMODATED	0.375 INCHES SECOND END IN
CONNECTION STYLE	FLARED (TUBE) FIRST END
CONNECTION STYLE	GASKET SEAL (PIPE) SECOND END
CONNECTION TYPE	THREADED EXTERNAL PIPE SECOND END
CONNECTION TYPE	THREADED EXTERNAL TUBE FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.500 INCHES FIRST END IN
ADJUSTABLE PRESSURE RANGE	+150.0 TO 450.0 POUNDS PER SQUARE INCH LBS
THREAD DIRECTION	RIGHT-HAND SECOND END
THREAD DIRECTION	RIGHT-HAND FIRST END
MATERIAL	COPPER ALLOY BODY

SUBSTITUTES & CROSS-REFERENCES 2

5231AReference document

Same NSN cross-reference

Reference document — Secondary reference

5231A SET@ 350PReference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 AG-15503?

AG-15503 is a VALVE,SAFETY RELIEF.

What parts can replace AG-15503?

There are 2 known substitutes for AG-15503: 5231A, 5231A SET@ 350P. Substitute compatibility should be verified for your specific system.

What is the NSN for AG-15503?

AG-15503 is cataloged in the U.S. Government catalog under NSN 4820-00-357-4899. This indicates validated use in U.S. government and defense supply chains.

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