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PartsTable / COMPONENT / H-8205 ITEM 594
H-8205 ITEM 594 ✓ 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

The SLEEVE,GOVERNOR SPRING is a the manufacturer industrial component. Key specifications include material: STEEL BODY, thread_class: 3B ALL ENDS, connection_type: THREADED INTERNAL TUBE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, special_features: BODY ANGLE 120 DEG, style_designator: "Y" ANGLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-233-4770, 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
H-8205 ITEM 594
NSN: 4820-01-233-4770
FSC: 4820
CAGE: 830Q4 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS-WRIGHT STEAM AND AIR SOLUTIONS DIV STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL BODY
thread_class3B ALL ENDS
connection_typeTHREADED INTERNAL TUBE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
special_featuresBODY ANGLE 120 DEG
style_designator"Y" ANGLE
thread_directionRIGHT-HAND ALL ENDS
operating_pressure120.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceNEEDLE
nominal_thread_size0.562 INCHES ALL ENDS IN
valve_operation_methodMANUAL
thread_series_designatorUNF ALL ENDS
NSN4820-01-233-4770
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: H-8205 ITEM 594 · 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
•
MATERIAL: STEEL BODY
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
•
CONNECTION TYPE: THREADED INTERNAL TUBE ALL ENDS
•
VALVE OPERATION METHOD: MANUAL
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.375 INCHES ALL ENDS IN
•
THREAD SERIES DESIGNATOR: UNF ALL ENDS
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESBODY ANGLE 120 DEG
MATERIALSTEEL BODY
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL TUBE ALL ENDS
VALVE OPERATION METHODMANUAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.375 INCHES ALL ENDS IN
THREAD SERIES DESIGNATORUNF ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
FLOW CONTROL DEVICENEEDLE
OPERATING PRESSURE120.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
NH7025 PIECE 869Interchangeable
interchangeable cross-reference
interchangeable
869ND5037Interchangeable
interchangeable cross-reference
interchangeable
714045Interchangeable
interchangeable cross-reference
interchangeable
NH6425PC416Interchangeable
interchangeable cross-reference
interchangeable
416ND6282Interchangeable
interchangeable cross-reference
interchangeable
ND-6282-BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H-8205 ITEM 594?
H-8205 ITEM 594 is a SLEEVE,GOVERNOR SPRING.
What parts can replace H-8205 ITEM 594?
There are 21 known substitutes for H-8205 ITEM 594: NH7025 PIECE 869, 869ND5037, 714045 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H-8205 ITEM 594?
H-8205 ITEM 594 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-233-4770. 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