ST7M304 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

ST7M304: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY BODY, seat_angle: 37.0 DEGREES ALL ENDS, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS, special_features: PACKING;GENERAL PURPOSE-BUNA-N,PER MIL-P-25732.. 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

ST7M304

NSN: 4820-00-344-4712
NIINs: 003444712, 012195593, 012612465
FSC: 4820 — Valves, Nonpowered
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY BODY
seat_angle	37.0 DEGREES ALL ENDS
thread_class	3A ALL ENDS A
connection_type	THREADED EXTERNAL TUBE ALL ENDS
connection_style	EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
special_features	PACKING;GENERAL PURPOSE-BUNA-N,PER MIL-P-25732.
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND ALL ENDS
surface_treatment	ANODIZE LOCATION NOT OTHERWISE SPECIFIED
operating_pressure	200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_device	DISK
nominal_thread_size	0.375 INCHES ALL ENDS 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

ST7M304D6-4.7Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 ST7M304?

ST7M304 is a VALVE,SAFETY RELIEF.

What parts can replace ST7M304?

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

What is the NSN for ST7M304?

ST7M304 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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