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3H8972-A — ACTUATOR,ELECTROMECHANICAL,ROTAR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3H8972-A: ACTUATOR,ELECTROMECHANICAL,ROTAR.

ACTUATOR,ELECTROMECHANICAL,ROTAR. Key specifications include drive_type: DIRECT, duty_cycle: CONTINUOUS, limit_switch_control: NOT INCLUDED, angular_shaft_rotation: LIMITED, shaft_rotation_direction: CLOCKWISE. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-273-1145, 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
3H8972-A
NSN: 4810-01-273-1145
FSC: 4810 — Valves, Powered
CAGE: 52374 — FLOWSERVE CORP DBA AUTOMAX ACTUATORS DIV FLOWSERVE US COMPANY (USA)
SPECIFICATIONS
drive_typeDIRECT
duty_cycleCONTINUOUS
limit_switch_controlNOT INCLUDED
angular_shaft_rotationLIMITED
shaft_rotation_directionCLOCKWISE
NSN4810-01-273-1145
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3H8972-A · 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
•
DUTY CYCLE: CONTINUOUS
•
DRIVE TYPE: DIRECT
•
SHAFT ROTATION DIRECTION: CLOCKWISE
•
ANGULAR SHAFT ROTATION: LIMITED
•
LIMIT SWITCH CONTROL: NOT INCLUDED
TECHNICAL CHARACTERISTICS
DUTY CYCLECONTINUOUS
DRIVE TYPEDIRECT
SHAFT ROTATION DIRECTIONCLOCKWISE
ANGULAR SHAFT ROTATIONLIMITED
LIMIT SWITCH CONTROLNOT INCLUDED
SUBSTITUTES & CROSS-REFERENCES 1
01-435-0307-5Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3H8972-A?
3H8972-A is a ACTUATOR,ELECTROMECHANICAL,ROTAR.
What parts can replace 3H8972-A?
There is 1 known substitute for 3H8972-A: 01-435-0307-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 3H8972-A?
3H8972-A is cataloged in the U.S. Government catalog under NSN 4810-01-273-1145. 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.