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Technical Data Sheet
2129019 ✓ 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,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2A FIRST END A, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END, special_features: INLET FILTER INCLUDED, style_designator: ANGLE, thread_direction: RIGHT-HAND FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-005-7601, 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
2129019
NSN: 4820-00-005-7601
FSC: 4820
CAGE: 86403 — CHRYSLER CORP SERVICE AND PARTS OPNS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A FIRST END A
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END
special_featuresINLET FILTER INCLUDED
style_designatorANGLE
thread_directionRIGHT-HAND FIRST END
disk_loading_methodSPRING
flow_control_deviceBALL
nominal_thread_size0.500 INCHES FIRST END IN
valve_operation_methodAUTOMATIC
bonnet_attachment_methodINTEGRAL
thread_series_designatorUNF FIRST END
NSN4820-00-005-7601
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 2129019 · 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
FLOW CONTROL DEVICE: BALL
VALVE OPERATION METHOD: AUTOMATIC
THREAD DIRECTION: RIGHT-HAND FIRST END
MATERIAL: STEEL OVERALL
NOMINAL THREAD SIZE: 0.500 INCHES FIRST END IN
STYLE DESIGNATOR: ANGLE
THREAD SERIES DESIGNATOR: UNF FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEBALL
VALVE OPERATION METHODAUTOMATIC
THREAD DIRECTIONRIGHT-HAND FIRST END
SPECIAL FEATURESINLET FILTER INCLUDED
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES FIRST END IN
STYLE DESIGNATORANGLE
THREAD SERIES DESIGNATORUNF FIRST END
THREAD CLASS2A FIRST END A
BONNET ATTACHMENT METHODINTEGRAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
615727Interchangeable
interchangeable cross-reference
interchangeable
VG95236-T103Interchangeable
interchangeable cross-reference
interchangeable
M22520/2-11Interchangeable
interchangeable cross-reference
interchangeable
N593PC5Interchangeable
interchangeable cross-reference
interchangeable
Z011APC22111Interchangeable
interchangeable cross-reference
interchangeable
N577PC5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2129019?
2129019 is a VALVE,SAFETY RELIEF.
What parts can replace 2129019?
There are 16 known substitutes for 2129019: 615727, VG95236-T103, M22520/2-11 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2129019?
2129019 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-005-7601. This indicates validated use in U.S. government and defense supply chains.
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