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74186-1 ✓ Verified by PartsTable
Legrand · 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 document_title: OPERATOR'S MANUAL, SAASM, PUMA AE II DDL, special_features: OPERATORS MANUAL AND BASIC FIELD MAINTENANCE GUIDE FOR PUMA AIR VEHICLES EQUIPPED WITH SAASM GPS., part_name_assigned_by_controlling_agency: OPERATOR'S MANUAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-192-4655, 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
74186-1
NSN: 4810-01-192-4655
FSC: 4810
CAGE: 99643 — EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
document_titleOPERATOR'S MANUAL, SAASM, PUMA AE II DDL
special_featuresOPERATORS MANUAL AND BASIC FIELD MAINTENANCE GUIDE FOR PUMA AIR VEHICLES EQUIPPED WITH SAASM GPS.
part_name_assigned_by_controlling_agencyOPERATOR'S MANUAL
NSN4810-01-192-4655
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 74186-1 · Legrand ⚠ 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 8
74898Interchangeable
interchangeable cross-reference
interchangeable
74186 ITEM NO.124Interchangeable
interchangeable cross-reference
interchangeable
74186Interchangeable
interchangeable cross-reference
interchangeable
74186 ITEM 13Interchangeable
interchangeable cross-reference
interchangeable
77437Interchangeable
interchangeable cross-reference
interchangeable
74186 PIECE 4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 74186-1?
74186-1 is a ACTUATOR,ELECTROMECHANICAL,ROTAR manufactured by Legrand.
What parts can replace 74186-1?
There are 8 known substitutes for 74186-1: 74898, 74186 ITEM NO.124, 74186 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74186-1?
74186-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-192-4655. 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