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LESS ACTUATOR — VALVE,BALL,3-WAY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

LESS ACTUATOR: VALVE,BALL,3-WAY.

The VALVE,BALL,3-WAY is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE, BALL 3WAY 4X3X4NPS 700PSI CUNI. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-545-4616, 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
LESS ACTUATOR
NSN: 4820-01-545-4616
FSC: 4820 — Valves, Nonpowered
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
end_item_identificationVALVE, BALL 3WAY 4X3X4NPS 700PSI CUNI
NSN4820-01-545-4616
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LESS ACTUATOR · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONVALVE, BALL 3WAY 4X3X4NPS 700PSI CUNI
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 4
845-7108907 ASSY IRAReference document
Valve,ball,3-Way
Reference document — Secondary reference
2643-825-89 ASSY IRAL1Same NSN cross-reference
Valve,ball,3-Way
Also cataloged under this NSN
LESS ACTUATOR L1Same NSN cross-reference
Valve,ball,3-Way
Also cataloged under this NSN
2643-825-89 ASSY IRAReference document
Valve,ball,3-Way
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is LESS ACTUATOR?
LESS ACTUATOR is a VALVE,BALL,3-WAY.
What parts can replace LESS ACTUATOR?
There are 4 known substitutes for LESS ACTUATOR: 845-7108907 ASSY IRA, 2643-825-89 ASSY IRAL1, LESS ACTUATOR L1 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LESS ACTUATOR?
LESS ACTUATOR is cataloged in the U.S. Government catalog under NSN 4820-01-545-4616. 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.