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GV500ACK1 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

GV500ACK1: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 FLOW CONTROL DEVICE, flange_shape: RECTANGULAR WITH HOLES FIRST END, nominal_width: 2.818 INCHES FIRST END IN, nominal_length: 3.000 INCHES FIRST END IN, connection_type: FLANGE FIRST END, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-447-3006, 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
GV500ACK1
NSN: 4820-01-447-3006
FSC: 4820 — Valves, Nonpowered
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 303 FLOW CONTROL DEVICE
flange_shapeRECTANGULAR WITH HOLES FIRST END
nominal_width2.818 INCHES FIRST END IN
nominal_length3.000 INCHES FIRST END IN
connection_typeFLANGE FIRST END
special_featuresW/SELF-LOCKING SCREW;MAX OD 4.000 IN.;ALL CRES PARTS ARE PASSIVATE PER MIL-S-5002;11.0 PSIG PROOF PRESSURE;CRACKING PRESSURE 1 IN.TO 6 IN.OF FUEL IN
style_designatorSTRAIGHT THRU
mounting_facilityBULKHEAD
mounting_positionHORIZONTAL
nominal_thickness0.690 INCHES FIRST END IN
surface_treatmentANODIZE
bolt_hole_quantity4 FIRST END
NSN4820-01-447-3006
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: GV500ACK1 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLOW CONTROL DEVICE: POPPET
•
FLANGE SHAPE: RECTANGULAR WITH HOLES FIRST END
•
FURNISHED ITEMS AND QUANTITY: 1 SPRING
•
FLANGE FACE DESIGN: PLAIN FIRST END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 MIL STD SINGLE TREATMENT RESPONSE
•
NOMINAL LENGTH: 3.000 INCHES FIRST END IN
•
MOUNTING POSITION: HORIZONTAL
•
MINIMUM OPERATING TEMP: -65.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
FLANGE SHAPERECTANGULAR WITH HOLES FIRST END
FURNISHED ITEMS AND QUANTITY1 SPRING
FLANGE FACE DESIGNPLAIN FIRST END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL STD SINGLE TREATMENT RESPONSE
NOMINAL LENGTH3.000 INCHES FIRST END IN
MOUNTING POSITIONHORIZONTAL
MINIMUM OPERATING TEMP-65.0 FAHRENHEIT DEGF
CONNECTION TYPEFLANGE FIRST END
STYLE DESIGNATORSTRAIGHT THRU
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
GV500ACKReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GV500ACK1?
GV500ACK1 is a VALVE,CHECK.
What parts can replace GV500ACK1?
There is 1 known substitute for GV500ACK1: GV500ACK. Substitute compatibility should be verified for your specific system.
What is the NSN for GV500ACK1?
GV500ACK1 is cataloged in the U.S. Government catalog under NSN 4820-01-447-3006. This indicates validated use in U.S. government and defense supply chains.
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