PartsTable
Technical Data Sheet
58330-44-ITEM 18 ✓ 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 VALVE,BLEEDER,HYDRAULIC SYSTEM is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 464 BODY, thread_class: 3A ALL ENDS A, connection_type: THREADED EXTERNAL TUBE ALL ENDS, connection_style: PLAIN (TUBE) ALL ENDS, style_designator: ANGLE, thread_direction: RIGHT-HAND ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-123-8261, 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
58330-44-ITEM 18
NSN: 4820-01-123-8261
FSC: 4820
CAGE: 99643 — EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
materialCOPPER ALLOY 464 BODY
thread_class3A ALL ENDS A
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_stylePLAIN (TUBE) ALL ENDS
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
operating_pressure6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.812 INCHES ALL ENDS IN
valve_operation_methodMANUAL
media_for_which_designedAIR SINGLE RESPONSE
thread_series_designatorUNEF ALL ENDS
NSN4820-01-123-8261
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 58330-44-ITEM 18 · 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
THREAD SERIES DESIGNATOR: UNEF ALL ENDS
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
NOMINAL THREAD SIZE: 0.812 INCHES ALL ENDS IN
OPERATING PRESSURE: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
VALVE OPERATION METHOD: MANUAL
MATERIAL: COPPER ALLOY 464 BODY
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNEF ALL ENDS
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL THREAD SIZE0.812 INCHES ALL ENDS IN
OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
VALVE OPERATION METHODMANUAL
MATERIALCOPPER ALLOY 464 BODY
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
51670Interchangeable
interchangeable cross-reference
interchangeable
J221P115Interchangeable
interchangeable cross-reference
interchangeable
SS845-1889836PIInterchangeable
interchangeable cross-reference
interchangeable
556-6408589-32Interchangeable
interchangeable cross-reference
interchangeable
4237-0Interchangeable
interchangeable cross-reference
interchangeable
51670 ITEM 2CPInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 58330-44-ITEM 18?
58330-44-ITEM 18 is a VALVE,BLEEDER,HYDRAULIC SYSTEM.
What parts can replace 58330-44-ITEM 18?
There are 21 known substitutes for 58330-44-ITEM 18: 51670, J221P115, SS845-1889836PI and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 58330-44-ITEM 18?
58330-44-ITEM 18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-123-8261. This indicates validated use in U.S. government and defense supply chains.
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