PartsTable
Technical Data Sheet
810508 ✓ 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,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, bonnet_type: INSIDE SPRING, connection_type: THREADED EXTERNAL PIPE FIRST END, connection_style: PLAIN (PIPE) FIRST END, style_designator: ANGLE, thread_direction: RIGHT-HAND FIRST END. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-825-3850, 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
810508
NSN: 4820-00-825-3850
FSC: 4820
CAGE: 16058 — TELECTRO-MEK INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
bonnet_typeINSIDE SPRING
connection_typeTHREADED EXTERNAL PIPE FIRST END
connection_stylePLAIN (PIPE) FIRST END
style_designatorANGLE
thread_directionRIGHT-HAND FIRST END
features_providedVALVE STEM LOCK SHIELD
operating_pressure160.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_devicePOPPET
nominal_thread_size0.250 INCHES FIRST END IN
maximum_operating_temp60.0 FAHRENHEIT SINGLE RESPONSE DEGF
NSN4820-00-825-3850
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 810508 · 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
THREAD SERIES DESIGNATOR: NPT FIRST END
STYLE DESIGNATOR: ANGLE
VALVE DISCHARGE FLOW RATE: 32.0 CUBIC FEET PER MINUTE
MATERIAL: COPPER ALLOY OVERALL
NOMINAL PIPE SIZE ACCOMMODATED: 0.250 INCHES FIRST END IN
VALVE OPERATION METHOD: AUTOMATIC OR MANUAL
DISK LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORNPT FIRST END
STYLE DESIGNATORANGLE
VALVE DISCHARGE FLOW RATE32.0 CUBIC FEET PER MINUTE
MATERIALCOPPER ALLOY OVERALL
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES FIRST END IN
VALVE OPERATION METHODAUTOMATIC OR MANUAL
END ITEM IDENTIFICATIONGRUMMAN; A10 AIRCRAFT
DISK LOADING METHODSPRING
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
31891Interchangeable
interchangeable cross-reference
interchangeable
R4268FInterchangeable
interchangeable cross-reference
interchangeable
XR26345Interchangeable
interchangeable cross-reference
interchangeable
4814Interchangeable
interchangeable cross-reference
interchangeable
1960919-1Interchangeable
interchangeable cross-reference
interchangeable
AL05179-503Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 810508?
810508 is a VALVE,SAFETY RELIEF.
What parts can replace 810508?
There are 13 known substitutes for 810508: 31891, R4268F, XR26345 and 10 more. Substitute compatibility should be verified for your specific system.
Is 810508 still available?
810508 is currently cancelled.
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