PartsTable
Technical Data Sheet
LLH214953 ✓ 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: STEEL BODY, valve_size: 2.500 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: ANGLE FLANGED ENDS, nominal_thickness: 0.562 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 4820-01-316-0095, 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
LLH214953
NSN: 4820-01-316-0095
FSC: 4820
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL BODY
valve_size2.500 INCHES IN
flange_shapeROUND WITH HOLES ALL ENDS
connection_typeFLANGE ALL ENDS
style_designatorANGLE FLANGED ENDS
nominal_thickness0.562 INCHES FIRST END IN
bolt_hole_quantity4 ALL ENDS
flange_face_designRAISED STRAIGHT ALL ENDS
flow_control_deviceDISK
valve_operation_methodAUTOMATIC
nominal_outside_diameter5.000 INCHES FIRST END IN
adjustable_pressure_range+51.0 TO 60.0 POUNDS PER SQUARE INCH LBS
NSN4820-01-316-0095
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: LLH214953 · 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
MATERIAL: STEEL COMP 316 FLOW CONTROL DEVICE
BOLT HOLE NOMINAL DIAMETER: 0.625 INCHES FIRST END IN
FLOW CONTROL DEVICE: DISK
VALVE OPERATION METHOD: AUTOMATIC
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 4.750 INCHES IN
CONNECTION TYPE: FLANGE ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER: 3.875 INCHES FIRST END IN
ADJUSTABLE PRESSURE RANGE: +51.0 TO 60.0 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 316 FLOW CONTROL DEVICE
BOLT HOLE NOMINAL DIAMETER0.625 INCHES FIRST END IN
FLOW CONTROL DEVICEDISK
VALVE OPERATION METHODAUTOMATIC
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.750 INCHES IN
CONNECTION TYPEFLANGE ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER3.875 INCHES FIRST END IN
ADJUSTABLE PRESSURE RANGE+51.0 TO 60.0 POUNDS PER SQUARE INCH LBS
BOLT HOLE QUANTITY4 ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
A2589Interchangeable
interchangeable cross-reference
interchangeable
9000S6405-74222PC140Interchangeable
interchangeable cross-reference
interchangeable
M16377/71-001Interchangeable
interchangeable cross-reference
interchangeable
5365011265355Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-18866Interchangeable
interchangeable cross-reference
interchangeable
4330PL0662508Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LLH214953?
LLH214953 is a VALVE,SAFETY RELIEF.
What parts can replace LLH214953?
There are 24 known substitutes for LLH214953: A2589, 9000S6405-74222PC140, M16377/71-001 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LLH214953?
LLH214953 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-316-0095. This indicates validated use in U.S. government and defense supply chains.
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