PartsTable
Technical Data Sheet
381-7 PL0857-C ✓ 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 RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 STEM, bonnet_type: INSIDE SCREW, thread_class: 2A FIRST END A, style_designator: ANGLE, thread_direction: RIGHT-HAND FIRST END, features_provided: BONNET PACKING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-070-6929, 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
381-7 PL0857-C
NSN: 4820-00-070-6929
FSC: 4820
CAGE: 99565 — ADMIRAL VALVE LLC DBA CPV MANUFACTURING (USA)
SPECIFICATIONS
materialSTEEL COMP 316 STEM
bonnet_typeINSIDE SCREW
thread_class2A FIRST END A
style_designatorANGLE
thread_directionRIGHT-HAND FIRST END
features_providedBONNET PACKING
operating_pressure6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
nominal_thread_size3.062 INCHES FIRST END IN
maximum_operating_temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
NSN4820-00-070-6929
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 381-7 PL0857-C · 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: DISK
THREAD CLASS: 2A FIRST END A
VALVE OPERATION METHOD: MANUAL
BONNET ATTACHMENT METHOD: THREADED
MATERIAL: NICKEL ALLOY SEAT
THREAD QUANTITY PER INCH: 12 FIRST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 2.000 INCHES FIRST END IN
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEDISK
THREAD CLASS2A FIRST END A
VALVE OPERATION METHODMANUAL
BONNET ATTACHMENT METHODTHREADED
MATERIALNICKEL ALLOY SEAT
THREAD QUANTITY PER INCH12 FIRST END
MATERIALCOPPER ALLOY BODY
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED2.000 INCHES FIRST END IN
NOMINAL THREAD SIZE3.062 INCHES FIRST END IN
STYLE DESIGNATORANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
3817Interchangeable
interchangeable cross-reference
interchangeable
836AInterchangeable
interchangeable cross-reference
interchangeable
427253Interchangeable
interchangeable cross-reference
interchangeable
K-34J885-8Interchangeable
interchangeable cross-reference
interchangeable
0205Interchangeable
interchangeable cross-reference
interchangeable
850995Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 381-7 PL0857-C?
381-7 PL0857-C is a RESISTOR,FIXED,WIRE WOUND.
What parts can replace 381-7 PL0857-C?
There are 14 known substitutes for 381-7 PL0857-C: 3817, 836A, 427253 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 381-7 PL0857-C?
381-7 PL0857-C is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-070-6929. This indicates validated use in U.S. government and defense supply chains.
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