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RL-4 — ACTUATOR,ELECTROMECHANICAL,ROTAR

✓ Government record, cited
LG · GATE VALVE
PRODUCT OVERVIEW

RL-4: ACTUATOR,ELECTROMECHANICAL,ROTAR.

ACTUATOR,ELECTROMECHANICAL,ROTAR. Key specifications include drive_type: GEAR, body_diameter: 11.500 INCHES NOMINAL IN, braking_method: MANUAL, manual_override: NOT INCLUDED, shaft_rotation_direction: CLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-337-1113, 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
RL-4
NSN: 4810-01-337-1113
FSC: 4810 — Valves, Powered
CAGE: 58305 — RULYN INC (USA)
SPECIFICATIONS
drive_typeGEAR
body_diameter11.500 INCHES NOMINAL IN
braking_methodMANUAL
manual_overrideNOT INCLUDED
shaft_rotation_directionCLOCKWISE
NSN4810-01-337-1113
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: RL-4 · LG ⚠ 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
•
BODY DIAMETER: 11.500 INCHES NOMINAL IN
•
DRIVE TYPE: GEAR
•
BRAKING METHOD: MANUAL
•
SHAFT ROTATION DIRECTION: CLOCKWISE
•
MANUAL OVERRIDE: NOT INCLUDED
TECHNICAL CHARACTERISTICS
BODY DIAMETER11.500 INCHES NOMINAL IN
DRIVE TYPEGEAR
BRAKING METHODMANUAL
SHAFT ROTATION DIRECTIONCLOCKWISE
MANUAL OVERRIDENOT INCLUDED
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RL-4?
RL-4 is a ACTUATOR,ELECTROMECHANICAL,ROTAR manufactured by LG.
What is the NSN for RL-4?
RL-4 is cataloged in the U.S. Government catalog under NSN 4810-01-337-1113. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.