PartsTable
Technical Data Sheet
634125-5 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL SEAT, body_style: TEE, temp_rating: -65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF, regulation_type: AUTOMATIC SINGLE STAGE, flow_control_device: PISTON, SPRING LOADED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-800-6751, 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
634125-5
NSN: 4820-00-800-6751
FSC: 4820
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL SEAT
body_styleTEE
temp_rating-65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF
regulation_typeAUTOMATIC SINGLE STAGE
flow_control_devicePISTON, SPRING LOADED
first_end_thread_class3B
end_connection_quantity2
outlet_pressure_settingERR-060
remote_actuation_methodPISTON
media_for_which_designedAIR
first_end_connection_typeTHREADED INTERNAL BOSS
NSN4820-00-800-6751
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 634125-5 · 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
MAXIMUM INLET PRESSURE RATING: ERR-060
END CONNECTION QUANTITY: 2
MATERIAL: STEEL STEM
FIRST END STYLE DESIGNATOR: GASKET SEAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 1-5/16-12 UNF FIRST END
BODY STYLE: TEE
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
MAXIMUM INLET PRESSURE RATINGERR-060
END CONNECTION QUANTITY2
MATERIALSTEEL STEM
FIRST END STYLE DESIGNATORGASKET SEAL
THREAD SIZE AND SERIES/TYPE DESIGNATOR1-5/16-12 UNF FIRST END
THREAD SIZE AND SERIES/TYPE DESIGNATOR1-1/16-12 UNF SECOND END
BODY STYLETEE
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
FLOW CONTROL DEVICEPISTON, SPRING LOADED
SECOND END STYLE DESIGNATORGASKET SEAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
931201Interchangeable
interchangeable cross-reference
interchangeable
5457282Interchangeable
interchangeable cross-reference
interchangeable
DR508Interchangeable
interchangeable cross-reference
interchangeable
50775Interchangeable
interchangeable cross-reference
interchangeable
556-6406598-MAC D-A60Interchangeable
interchangeable cross-reference
interchangeable
31243Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 634125-5?
634125-5 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 634125-5?
There are 6 known substitutes for 634125-5: 931201, 5457282, DR508 and 3 more. Substitute compatibility should be verified for your specific system.
Is 634125-5 still available?
634125-5 is currently cancelled.
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