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Technical Data Sheet
PartsTable / COMPONENT / 709-420-01
709-420-01 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,FLOAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 356.0 BODY, nominal_length: 27.375 INCHES ALL ENDS IN, style_designator: STRAIGHT THRU, operating_pressure: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, flow_control_device: POPPET, valve_operation_method: AUTOMATIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-610-0953, 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
709-420-01
NSN: 4820-01-610-0953
FSC: 4820
CAGE: 65824 — EBW INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 356.0 BODY
nominal_length27.375 INCHES ALL ENDS IN
style_designatorSTRAIGHT THRU
operating_pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_devicePOPPET
valve_operation_methodAUTOMATIC
part_name_assigned_by_controlling_agencyMODEL 709 WARDEN AST OVERFILL PREVENTION VALVE
NSN4820-01-610-0953
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 709-420-01 · 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
•
NOMINAL LENGTH: 27.375 INCHES ALL ENDS IN
•
FLOW CONTROL DEVICE: POPPET
•
MATERIAL: ALUMINUM ALLOY 356.0 BODY
•
OPERATING PRESSURE: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
STYLE DESIGNATOR: STRAIGHT THRU
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCYMODEL 709 WARDEN AST OVERFILL PREVENTION VALVE
NOMINAL LENGTH27.375 INCHES ALL ENDS IN
FLOW CONTROL DEVICEPOPPET
MATERIALALUMINUM ALLOY 356.0 BODY
OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
STYLE DESIGNATORSTRAIGHT THRU
VALVE OPERATION METHODAUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
DNC-T2020-A10Interchangeable
interchangeable cross-reference
interchangeable
006787Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 709-420-01?
709-420-01 is a VALVE,FLOAT.
What parts can replace 709-420-01?
There are 2 known substitutes for 709-420-01: DNC-T2020-A10, 006787. Substitute compatibility should be verified for your specific system.
What is the NSN for 709-420-01?
709-420-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-610-0953. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026