284-0290-004 — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

284-0290-004: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: ALUMINUM ALLOY BODY, body_style: SINGLE CONNECTION, STRAIGHT FLOW, temp_rating: 160.0 FAHRENHEIT DEGF, furnished_items: GASKET AND WASHER AND NUT, surface_treatment: ANODIZE OUTSIDE, flow_control_device: DISK, FLAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-240-2724, 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

284-0290-004

NSN: 4820-01-240-2724
FSC: 4820 — Valves, Nonpowered
CAGE: 94756 — THE BOEING COMPANY DIV LEGACY BOEING HB1 (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY BODY
body_style	SINGLE CONNECTION, STRAIGHT FLOW
temp_rating	160.0 FAHRENHEIT DEGF
furnished_items	GASKET AND WASHER AND NUT
surface_treatment	ANODIZE OUTSIDE
flow_control_device	DISK, FLAT
first_end_thread_class	2A A
end_connection_quantity	1
media_for_which_designed	AIR
opening_pressure_setting	ERR-060
valve_relief_design_type	PRESSURE AND VACUUM
first_end_connection_type	THREADED EXTERNAL TUBE
NSN	4820-01-240-2724

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK, FLAT

•

FIRST END THREAD DIRECTION: RIGHT-HAND

•

TEMP RATING: 160.0 FAHRENHEIT DEGF

•

BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW

•

FIRST END THREAD CLASS: 2A A

•

FIRST END STYLE DESIGNATOR: PLAIN

•

END CONNECTION QUANTITY: 1

•

SPECIFICATION/STANDARD DATA: 81349-MIL-V-27166 GOVERNMENT SPECIFICATION

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK, FLAT
FIRST END THREAD DIRECTION	RIGHT-HAND
TEMP RATING	160.0 FAHRENHEIT DEGF
BODY STYLE	SINGLE CONNECTION, STRAIGHT FLOW
FIRST END THREAD CLASS	2A A
FIRST END STYLE DESIGNATOR	PLAIN
END CONNECTION QUANTITY	1
SPECIFICATION/STANDARD DATA	81349-MIL-V-27166 GOVERNMENT SPECIFICATION
NONDEFINITIVE SPEC/STD DATA	3 TYPE AND 1 CLASS
VALVE VENTING DESIGN TYPE	ATMOSPHERIC

SUBSTITUTES & CROSS-REFERENCES 2

50031Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-V-27166Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 284-0290-004?

284-0290-004 is a VALVE,PRESSURE EQUALIZING,GASEOU.

What parts can replace 284-0290-004?

There are 2 known substitutes for 284-0290-004: 50031, MIL-V-27166. Substitute compatibility should be verified for your specific system.

What is the NSN for 284-0290-004?

284-0290-004 is cataloged in the U.S. Government catalog under NSN 4820-01-240-2724. This indicates validated use in U.S. government and defense supply chains.

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284-0290-004 — VALVE,PRESSURE EQUALIZING,GASEOU

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