GV500G — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

GV500G: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 BODY, seat_angle: 37.0 DEGREES ALL ENDS, valve_size: 0.500 INCHES IN, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-001-9554, 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

GV500G

NSN: 4820-00-001-9554
NIINs: 000019554, 016962832
FSC: 4820 — Valves, Nonpowered
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL COMP 303 BODY
seat_angle	37.0 DEGREES ALL ENDS
valve_size	0.500 INCHES IN
thread_class	3A ALL ENDS A
connection_type	THREADED EXTERNAL TUBE ALL ENDS
connection_style	EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
style_designator	STRAIGHT THRU
thread_direction	RIGHT-HAND ALL ENDS
operating_pressure	450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_method	SPRING
flow_control_device	DISK
nominal_thread_size	0.750 INCHES ALL ENDS IN
NSN	4820-00-001-9554

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

CONNECTION STYLE: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

OPERATING PRESSURE: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

•

NOMINAL THREAD SIZE: 0.438 INCHES ALL ENDS IN

•

SEAT ANGLE: 37.0 DEGREES ALL ENDS

•

MAXIMUM OPERATING TEMP: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
CONNECTION STYLE	EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
OPERATING PRESSURE	600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	0.438 INCHES ALL ENDS IN
SEAT ANGLE	37.0 DEGREES ALL ENDS
MAXIMUM OPERATING TEMP	180.0 FAHRENHEIT SINGLE RESPONSE DEGF
DISK LOADING METHOD	SPRING
MEDIA FOR WHICH DESIGNED	FUEL/OIL, HYDROCARBON SECOND RESPONSE

SUBSTITUTES & CROSS-REFERENCES 3

GV500G4BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

869T4TT2Reference document

Same NSN cross-reference

Reference document — Secondary reference

GV500G4Reference document

Same NSN cross-reference

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

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 GV500G?

GV500G is a VALVE,CHECK.

What parts can replace GV500G?

There are 3 known substitutes for GV500G: GV500G4B, 869T4TT2, GV500G4. Substitute compatibility should be verified for your specific system.

What is the NSN for GV500G?

GV500G is cataloged in the U.S. Government catalog under NSN 4820-00-001-9554. This indicates validated use in U.S. government and defense supply chains.

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