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Technical Data Sheet

4820-125-2 — Technical Data Sheet

✓ 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 COCK,DRAIN is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY FLOW CONTROL DEVICE, connection_type: THREADED EXTERNAL BOSS ALL ENDS, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, flow_control_device: PLUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-590-8127, 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
4820-125-2
NSN: 4820-00-590-8127
FSC: 4820
CAGE: 00819 — FLAIR CORPORATION DBA S P X AIR TREATMENT DIV DEHYDRATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY FLOW CONTROL DEVICE
connection_typeTHREADED EXTERNAL BOSS ALL ENDS
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
flow_control_devicePLUG
nominal_thread_size1.062 INCHES ALL ENDS IN
valve_operation_methodMANUAL
thread_series_designatorNPT ALL ENDS
NSN4820-00-590-8127
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 4820-125-2 · 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
KEY FEATURES
NOMINAL THREAD SIZE: 1.062 INCHES ALL ENDS IN
STYLE DESIGNATOR: STRAIGHT THRU
MATERIAL: COPPER ALLOY FLOW CONTROL DEVICE
CONNECTION TYPE: THREADED EXTERNAL BOSS ALL ENDS
THREAD SERIES DESIGNATOR: NPT ALL ENDS
VALVE OPERATION METHOD: MANUAL
THREAD DIRECTION: RIGHT-HAND ALL ENDS
FLOW CONTROL DEVICE: PLUG
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE1.062 INCHES ALL ENDS IN
STYLE DESIGNATORSTRAIGHT THRU
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
CONNECTION TYPETHREADED EXTERNAL BOSS ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS
VALVE OPERATION METHODMANUAL
THREAD DIRECTIONRIGHT-HAND ALL ENDS
FLOW CONTROL DEVICEPLUG
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
1495Interchangeable
interchangeable cross-reference
interchangeable
887D050131Interchangeable
interchangeable cross-reference
interchangeable
SW95-3814Interchangeable
interchangeable cross-reference
interchangeable
050131Interchangeable
interchangeable cross-reference
interchangeable
4820-125-1Interchangeable
Cock,drain
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4820-125-2?
4820-125-2 is a COCK,DRAIN.
What parts can replace 4820-125-2?
There are 5 known substitutes for 4820-125-2: 1495, 887D050131, SW95-3814 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4820-125-2?
4820-125-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-590-8127. This indicates validated use in U.S. government and defense supply chains.
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