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33764-1 ✓ 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

The SPRING,LATCH RELEAS is a Legrand industrial component. Key specifications include material: STEEL BODY, valve_size: 0.500 INCHES IN, special_features: SOCKET WELD CONNECTIONS; VERTICAL STYLE; CARBON STEEL BODY; STELLITE TRIM MATERIAL, style_designator: STRAIGHT THRU W/OFFSET, operating_pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, valve_operation_method: MANUAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-834-4679, 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
33764-1
NSN: 4820-00-834-4679
FSC: 4820
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL BODY
valve_size0.500 INCHES IN
special_featuresSOCKET WELD CONNECTIONS; VERTICAL STYLE; CARBON STEEL BODY; STELLITE TRIM MATERIAL
style_designatorSTRAIGHT THRU W/OFFSET
operating_pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
valve_operation_methodMANUAL
end_item_identificationBOLTED BONNET GLOBE VALVE
valve_design_control_activity57574
material_document_and_classificationASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY
part_name_assigned_by_controlling_agencyBOLTED BONNET GLOBE STOP VALVE, SOCKET WELD
NSN4820-00-834-4679
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 33764-1 · 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
KEY FEATURES
•
TEST DATA DOCUMENT: 81349-MIL-V-22094 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
STYLE DESIGNATOR: STRAIGHT THRU
•
CONNECTION STYLE: SOCKET ALL ENDS
•
MATERIAL: STEEL COMP 410 SEAT
•
BONNET TYPE: OUTSIDE SCREW-YOKE
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS (FLIS)
TEST DATA DOCUMENT81349-MIL-V-22094 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
SPECIAL FEATURESVALVE SIZE 1.000 IN. IN
STYLE DESIGNATORSTRAIGHT THRU
CONNECTION STYLESOCKET ALL ENDS
MATERIALSTEEL COMP 410 SEAT
MATERIALSTEEL BODY
BONNET TYPEOUTSIDE SCREW-YOKE
VALVE OPERATION METHODMANUAL
BONNET ATTACHMENT METHODBOLTED
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
B612-0-B3Interchangeable
Same NIIN cross-reference
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848Y1INInterchangeable
Same NIIN cross-reference
interchangeable
86281PC315Interchangeable
Same NIIN cross-reference
interchangeable
MILV22094Interchangeable
Same NIIN cross-reference
interchangeable
33311-30REVKInterchangeable
Same NIIN cross-reference
interchangeable
3652XW1INInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 33764-1?
33764-1 is a SPRING,LATCH RELEAS manufactured by Legrand.
What parts can replace 33764-1?
There are 6 known substitutes for 33764-1: B612-0-B3, 848Y1IN, 86281PC315 and 3 more. Substitute compatibility should be verified for your specific system.
Is 33764-1 still available?
33764-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026