1008520-6 — VALVE,SAFETY RELIEF

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

1008520-6: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C FLOW CONTROL DEVICE, thread_class: 3B FIRST END, connection_style: GASKET SEAL(BOSS) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END, features_provided: PRESSURE TIGHT OUTLET SIDE. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-016-1070, 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

1008520-6

NSN: 4820-00-016-1070
FSC: 4820 — Valves, Nonpowered
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)

SPECIFICATIONS

material	STEEL COMP 440C FLOW CONTROL DEVICE
thread_class	3B FIRST END
connection_style	GASKET SEAL(BOSS) FIRST END
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND FIRST END
features_provided	PRESSURE TIGHT OUTLET SIDE
surface_treatment	ANODIZE LOCATION NOT OTHERWISE SPECIFIED
operating_pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	SPRING
flow_control_device	POPPET
nominal_thread_size	0.750 INCHES FIRST END IN
maximum_operating_temp	160.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN	4820-00-016-1070

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE LOCATION NOT OTHERWISE SPECIFIED

•

CONNECTION STYLE: GASKET SEAL(BOSS) FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

FEATURES PROVIDED: PRESSURE TIGHT OUTLET SIDE

•

THREAD DIRECTION: RIGHT-HAND FIRST END

•

NOMINAL THREAD SIZE: 0.750 INCHES FIRST END IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE LOCATION NOT OTHERWISE SPECIFIED
CONNECTION STYLE	GASKET SEAL(BOSS) FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
OPERATING PRESSURE	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
FEATURES PROVIDED	PRESSURE TIGHT OUTLET SIDE
THREAD DIRECTION	RIGHT-HAND FIRST END
NOMINAL THREAD SIZE	0.750 INCHES FIRST END IN
MAXIMUM OPERATING TEMP	160.0 FAHRENHEIT SINGLE RESPONSE DEGF
DISK LOADING METHOD	SPRING

SUBSTITUTES & CROSS-REFERENCES 2

668051Reference document

Same NSN cross-reference

Reference document — Secondary reference

3058430-1Reference document

Same NSN cross-reference

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

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1008520-6?

1008520-6 is a VALVE,SAFETY RELIEF.

What parts can replace 1008520-6?

There are 2 known substitutes for 1008520-6: 668051, 3058430-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 1008520-6?

1008520-6 is cataloged in the U.S. Government catalog under NSN 4820-00-016-1070. This indicates validated use in U.S. government and defense supply chains.

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1008520-6 — VALVE,SAFETY RELIEF

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