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Technical Data Sheet
PartsTable / COMPONENT / P-74379K
P-74379K ✓ 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 COMPUTER SUBASSEMBLY is a the manufacturer industrial component. Key specifications include material: BRONZE BODY, valve_size: 3.000 INCHES IN, bonnet_type: INSIDE SCREW, style_designator: STRAIGHT THRU, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, flow_control_device: DIAPHRAGM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-187-6812, 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
P-74379K
NSN: 4820-01-187-6812
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialBRONZE BODY
valve_size3.000 INCHES IN
bonnet_typeINSIDE SCREW
style_designatorSTRAIGHT THRU
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDIAPHRAGM
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
NSN4820-01-187-6812
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P-74379K · 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
•
STYLE DESIGNATOR: STRAIGHT THRU
•
OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
FLOW CONTROL DEVICE: DIAPHRAGM
•
VALVE SIZE: 3.000 INCHES IN
•
BONNET ATTACHMENT METHOD: THREADED
•
BONNET TYPE: INSIDE SCREW
•
MATERIAL: BRONZE BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRAIGHT THRU
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
FLOW CONTROL DEVICEDIAPHRAGM
VALVE SIZE3.000 INCHES IN
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEINSIDE SCREW
MATERIALBRONZE BODY
VALVE OPERATION METHODMANUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
74379Interchangeable
interchangeable cross-reference
interchangeable
45120Interchangeable
interchangeable cross-reference
interchangeable
A532Interchangeable
interchangeable cross-reference
interchangeable
7022390Interchangeable
interchangeable cross-reference
interchangeable
B107.1 CL1STAInterchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P-74379K?
P-74379K is a COMPUTER SUBASSEMBLY.
What parts can replace P-74379K?
There are 17 known substitutes for P-74379K: 74379, 45120, A532 and 14 more. Substitute compatibility should be verified for your specific system.
Is P-74379K still available?
P-74379K is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026