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PartsTable / COMPONENT / P6618-001B
P6618-001B ✓ 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,POPPET DRAIN is a the manufacturer industrial component. Key specifications include material: RUBBER FLOW CONTROL DEVICE, thread_class: 2A ALL ENDS A, connection_type: THREADED EXTERNAL BOSS ALL ENDS, connection_style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) 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 4820-01-098-7368, 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
P6618-001B
NSN: 4820-01-098-7368
FSC: 4820
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER FLOW CONTROL DEVICE
thread_class2A ALL ENDS A
connection_typeTHREADED EXTERNAL BOSS ALL ENDS
connection_styleEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
style_designatorANGLE
thread_directionRIGHT-HAND ALL ENDS
operating_pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
nominal_thread_size0.296 INCHES ALL ENDS IN
valve_operation_methodMANUAL
thread_quantity_per_inch34 ALL ENDS
thread_series_designatorUNS ALL ENDS
NSN4820-01-098-7368
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P6618-001B · 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: UNS ALL ENDS
•
NOMINAL THREAD SIZE: 0.296 INCHES ALL ENDS IN
•
MATERIAL: COPPER ALLOY BODY
•
STYLE DESIGNATOR: ANGLE
•
OPERATING PRESSURE: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
THREAD CLASS: 2A ALL ENDS A
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNS ALL ENDS
NOMINAL THREAD SIZE0.296 INCHES ALL ENDS IN
MATERIALCOPPER ALLOY BODY
STYLE DESIGNATORANGLE
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD CLASS2A ALL ENDS A
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MATERIALRUBBER FLOW CONTROL DEVICE
FLOW CONTROL DEVICEDISK
THREAD QUANTITY PER INCH34 ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
6433Interchangeable
interchangeable cross-reference
interchangeable
DI0137-04Interchangeable
interchangeable cross-reference
interchangeable
55400-5900-871187ALT2PC6433Interchangeable
interchangeable cross-reference
interchangeable
313-5901-795947ALT5PCV7Interchangeable
interchangeable cross-reference
interchangeable
14153Interchangeable
interchangeable cross-reference
interchangeable
853946Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P6618-001B?
P6618-001B is a COCK,POPPET DRAIN.
What parts can replace P6618-001B?
There are 14 known substitutes for P6618-001B: 6433, DI0137-04, 55400-5900-871187ALT2PC6433 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P6618-001B?
P6618-001B is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-098-7368. 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