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Technical Data Sheet
PartsTable / COMPONENT / 7809221
7809221 ✓ 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 CARTRIDGE,RELIEF VALVE is a the manufacturer industrial component. Key specifications include style_designator: ANGLE, operating_pressure: 1450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, disk_loading_method: SPRING, flow_control_device: POPPET, valve_operation_method: AUTOMATIC, media_for_which_designed: OIL, HYDRAULIC SINGLE RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-039-3769, 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
7809221
NSN: 4820-01-039-3769
FSC: 4820
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
style_designatorANGLE
operating_pressure1450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_devicePOPPET
valve_operation_methodAUTOMATIC
media_for_which_designedOIL, HYDRAULIC SINGLE RESPONSE
adjustable_pressure_range+1350.0 TO 1450.0 POUNDS PER SQUARE INCH LBS
general_characteristics_item_descriptionSTEEL O/A,SPRIN LOADED BALL,ANGLE FLOW PATTERN,STRAINER SCREEN IN INLET END,0.677 IN. BODY DIA,1.425 IN. O/A LG IN
NSN4820-01-039-3769
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7809221 · 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
•
MEDIA FOR WHICH DESIGNED: OIL, HYDRAULIC SINGLE RESPONSE
•
ADJUSTABLE PRESSURE RANGE: +1350.0 TO 1450.0 POUNDS PER SQUARE INCH LBS
•
OPERATING PRESSURE: 1450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
VALVE OPERATION METHOD: AUTOMATIC
•
DISK LOADING METHOD: SPRING
•
STYLE DESIGNATOR: ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDOIL, HYDRAULIC SINGLE RESPONSE
ADJUSTABLE PRESSURE RANGE+1350.0 TO 1450.0 POUNDS PER SQUARE INCH LBS
OPERATING PRESSURE1450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE OPERATION METHODAUTOMATIC
DISK LOADING METHODSPRING
STYLE DESIGNATORANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
5740433Interchangeable
interchangeable cross-reference
interchangeable
7809221Interchangeable
interchangeable cross-reference
interchangeable
23982Interchangeable
interchangeable cross-reference
interchangeable
7809232Interchangeable
Same NIIN cross-reference
interchangeable
7809210Interchangeable
Same NIIN cross-reference
interchangeable
5741823Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7809221?
7809221 is a CARTRIDGE,RELIEF VALVE.
What parts can replace 7809221?
There are 6 known substitutes for 7809221: 5740433, 7809221, 23982 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7809221?
7809221 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-039-3769. 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