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Technical Data Sheet
PartsTable / COMPONENT / 9457REVAITEM124
9457REVAITEM124 ✓ 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 922 BODY, bonnet_type: OUTSIDE SCREW-YOKE, flange_shape: ROUND WITH HOLES SECOND END, style_designator: ANGLE, features_provided: PRESSURE TIGHT OUTLET SIDE, nominal_thickness: 0.875 INCHES FIRST END IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-133-3457, 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
9457REVAITEM124
NSN: 4820-00-133-3457
FSC: 4820
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 BODY
bonnet_typeOUTSIDE SCREW-YOKE
flange_shapeROUND WITH HOLES SECOND END
style_designatorANGLE
features_providedPRESSURE TIGHT OUTLET SIDE
nominal_thickness0.875 INCHES FIRST END IN
bolt_hole_quantity8 SECOND END
flange_face_designPLAIN FIRST END
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
NSN4820-00-133-3457
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9457REVAITEM124 · 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
•
FEATURES PROVIDED: PRESSURE TIGHT OUTLET SIDE
•
BOLT HOLE NOMINAL DIAMETER: 0.562 INCHES SECOND END IN
•
ADJUSTABLE PRESSURE RANGE: +140.0 TO 150.0 POUNDS PER SQUARE INCH LBS
•
MATERIAL: NICKEL ALLOY SEAT
•
STYLE DESIGNATOR: ANGLE
•
NOMINAL OUTSIDE DIAMETER: 6.625 INCHES SECOND END IN
•
NOMINAL THICKNESS: 0.875 INCHES FIRST END IN
•
BOLT CIRCLE NOMINAL DIAMETER: 5.500 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS (FLIS)
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
BOLT HOLE NOMINAL DIAMETER0.562 INCHES SECOND END IN
ADJUSTABLE PRESSURE RANGE+140.0 TO 150.0 POUNDS PER SQUARE INCH LBS
MATERIALNICKEL ALLOY SEAT
STYLE DESIGNATORANGLE
NOMINAL OUTSIDE DIAMETER6.625 INCHES SECOND END IN
NOMINAL THICKNESS0.875 INCHES FIRST END IN
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES SECOND END IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSBY THE ADJUSTABLE PRESSURE RANGE SPRING REQUIREMENT
NOMINAL THICKNESS1.062 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
W2-F-009 ITEM 34Interchangeable
interchangeable cross-reference
interchangeable
W2-F-009-34Interchangeable
interchangeable cross-reference
interchangeable
6207ARSInterchangeable
interchangeable cross-reference
interchangeable
950-7Interchangeable
interchangeable cross-reference
interchangeable
00314-5Interchangeable
interchangeable cross-reference
interchangeable
AN950-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9457REVAITEM124?
9457REVAITEM124 is a VALVE,SAFETY RELIEF.
What parts can replace 9457REVAITEM124?
There are 13 known substitutes for 9457REVAITEM124: W2-F-009 ITEM 34, W2-F-009-34, 6207ARS and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9457REVAITEM124?
9457REVAITEM124 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-133-3457. 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