PartsTable
Technical Data Sheet
6153-128 ✓ 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 COMP 316 BODY, connection_type: UNTHREADED INTERNAL PIPE FIRST END, connection_style: SOCKET WITH BRAZING RING SECOND END, style_designator: ANGLE, operating_pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, flow_control_device: DISK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-236-7339, 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
6153-128
NSN: 4820-01-236-7339
FSC: 4820
CAGE: 01496 — AIR DRY CO OF AMERICA, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 316 BODY
connection_typeUNTHREADED INTERNAL PIPE FIRST END
connection_styleSOCKET WITH BRAZING RING SECOND END
style_designatorANGLE
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
valve_operation_methodMANUAL
media_for_which_designedAIR SINGLE RESPONSE
opening_pressure_setting147.0 POUNDS PER SQUARE INCH LBS
nondefinitive_spec/std_data3000 CLASS
specification/standard_data81349-MIL-V-22549 GOVERNMENT SPECIFICATION
nominal_pipe_size_accommodated1.250 INCHES SECOND END IN
NSN4820-01-236-7339
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 6153-128 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1908903-4Interchangeable
interchangeable cross-reference
interchangeable
N-250061Interchangeable
interchangeable cross-reference
interchangeable
88522Interchangeable
interchangeable cross-reference
interchangeable
862369Interchangeable
interchangeable cross-reference
interchangeable
7373601Interchangeable
interchangeable cross-reference
interchangeable
305804R1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6153-128?
6153-128 is a VALVE,SAFETY RELIEF.
What parts can replace 6153-128?
There are 11 known substitutes for 6153-128: 1908903-4, N-250061, 88522 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6153-128?
6153-128 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-236-7339. This indicates validated use in U.S. government and defense supply chains.
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