ST7M304D6-4.7 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

ST7M304D6-4.7: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 BODY, bonnet_type: INSIDE SPRING, thread_class: 3A FIRST END A, connection_type: THREADED EXTERNAL BOSS FIRST END, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END, style_designator: STRAIGHT THRU W/BAFFLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-344-4712, 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

ST7M304D6-4.7

NSN: 4820-00-344-4712
FSC: 4820 — Valves, Nonpowered
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY 2024 BODY
bonnet_type	INSIDE SPRING
thread_class	3A FIRST END A
connection_type	THREADED EXTERNAL BOSS FIRST END
connection_style	EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
style_designator	STRAIGHT THRU W/BAFFLE
thread_direction	RIGHT-HAND FIRST END
surface_treatment	ANODIZE LOCATION NOT OTHERWISE SPECIFIED
operating_pressure	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
disk_loading_method	SPRING
flow_control_device	POPPET
nominal_thread_size	0.562 INCHES FIRST END IN
NSN	4820-00-344-4712

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END

•

MINIMUM OPERATING TEMP: -40.0 FAHRENHEIT DEGF

•

CONNECTION TYPE: THREADED EXTERNAL BOSS FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU W/BAFFLE

•

MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,ALLOY2024,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
MINIMUM OPERATING TEMP	-40.0 FAHRENHEIT DEGF
CONNECTION TYPE	THREADED EXTERNAL BOSS FIRST END
STYLE DESIGNATOR	STRAIGHT THRU W/BAFFLE
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,ALLOY2024,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,ALLOY2024,T4 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/6,ALLOY2024,T4 FED SPEC 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.375 INCHES FIRST END IN
OPERATING PRESSURE	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS

SUBSTITUTES & CROSS-REFERENCES 2

ST7M304Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

D537A6D4.7Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is ST7M304D6-4.7?

ST7M304D6-4.7 is a VALVE,SAFETY RELIEF.

What parts can replace ST7M304D6-4.7?

There are 2 known substitutes for ST7M304D6-4.7: ST7M304, D537A6D4.7. Substitute compatibility should be verified for your specific system.

What is the NSN for ST7M304D6-4.7?

ST7M304D6-4.7 is cataloged in the U.S. Government catalog under NSN 4820-00-344-4712. This indicates validated use in U.S. government and defense supply chains.

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