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PartsTable / COMPONENT / SE121N ASSY 308001 SHT 2
SE121N ASSY 308001 SHT 2 ✓ 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

ACTUATOR,ELECTROMECHANICAL,ROTAR. Key specifications include phase: THREE, drive_type: GEAR, current_type: AC, manual_override: INCLUDED, voltage_in_volts: 440.0, part_name_assigned_by_controlling_agency: 142.5:1 RATIO NON-THRUST ACTUATOR ASSEMBLY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-527-4978, 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
SE121N ASSY 308001 SHT 2
NSN: 4810-01-527-4978
FSC: 4810
CAGE: 98032 — TRI-TEC MANUFACTURING LLC (USA)
SPECIFICATIONS
phaseTHREE
drive_typeGEAR
current_typeAC
manual_overrideINCLUDED
voltage_in_volts440.0
part_name_assigned_by_controlling_agency142.5:1 RATIO NON-THRUST ACTUATOR ASSEMBLY
NSN4810-01-527-4978
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SE121N ASSY 308001 SHT 2 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
83742Interchangeable
interchangeable cross-reference
interchangeable
308001Interchangeable
interchangeable cross-reference
interchangeable
308001-2Interchangeable
interchangeable cross-reference
interchangeable
SE121N ASSY 308001-2 SHT 2Interchangeable
interchangeable cross-reference
interchangeable
301151-2Interchangeable
interchangeable cross-reference
interchangeable
SE121NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SE121N ASSY 308001 SHT 2?
SE121N ASSY 308001 SHT 2 is a ACTUATOR,ELECTROMECHANICAL,ROTAR.
What parts can replace SE121N ASSY 308001 SHT 2?
There are 9 known substitutes for SE121N ASSY 308001 SHT 2: 83742, 308001, 308001-2 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SE121N ASSY 308001 SHT 2?
SE121N ASSY 308001 SHT 2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-527-4978. 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