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PartsTable / COMPONENT / 1788-031
1788-031 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include diameter: 0.204 INCHES NOMINAL IN, material: IRON, body_style: STRAIGHT SHAPE THREADED, duty_cycle: CONTINUOUS, shell_type: SOLID, temp_rating: 180.0 FAHRENHEIT NOMINAL DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-109-3602, 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
1788-031
NSN: 4820-00-109-3602
FSC: 4820
CAGE: 15645 — COOPER CAMERON CORP COOPER CAMERON VALVES DIV (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialIRON
body_styleSTRAIGHT SHAPE THREADED
duty_cycleCONTINUOUS
shell_typeSOLID
temp_rating180.0 FAHRENHEIT NOMINAL DEGF
ambient_temp50.0 CELSIUS DEGC
overall_width3.500 INCHES MINIMUM AND 6.120 INCHES MAXIMUM IN
overall_height1.120 INCHES MINIMUM AND 3.380 INCHES MAXIMUM IN
overall_length19.750 INCHES NOMINAL IN
pressure_rating200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
size_designator12
NSN4820-00-109-3602
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1788-031 · 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 23
1794-031Interchangeable
interchangeable cross-reference
interchangeable
1794-131Interchangeable
interchangeable cross-reference
interchangeable
B80492 REF 2 SIZE 5"Interchangeable
interchangeable cross-reference
interchangeable
3854Interchangeable
interchangeable cross-reference
interchangeable
1786-131Interchangeable
interchangeable cross-reference
interchangeable
1786-031Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1788-031?
1788-031 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 1788-031?
There are 23 known substitutes for 1788-031: 1794-031, 1794-131, B80492 REF 2 SIZE 5" and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1788-031?
1788-031 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-109-3602. 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