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PartsTable / COMPONENT / 1815-131
1815-131 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-048-4440, 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
1815-131
NSN: 4820-01-048-4440
FSC: 4820
CAGE: 15645 — COOPER CAMERON CORP COOPER CAMERON VALVES DIV (USA)
SPECIFICATIONS
Part Number1815-131
NSN4820-01-048-4440
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1815-131 · 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
•
SEATING SURFACE SHAPE: ANGULAR
•
MATERIAL: RUBBER BUNA N OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D735-SB620ABE1F3G ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONDEMCO INC. BUTTERFLY VALVE 10 IN. SERIES @NE-S PART NO. 3861 IN
SEATING SURFACE SHAPEANGULAR
MATERIALRUBBER BUNA N OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D735-SB620ABE1F3G ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
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
1788-131Interchangeable
interchangeable cross-reference
interchangeable
1788-031Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1815-131?
1815-131 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 1815-131?
There are 24 known substitutes for 1815-131: 1794-031, 1794-131, B80492 REF 2 SIZE 5" and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1815-131?
1815-131 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-048-4440. 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