PartsTable
Technical Data Sheet
PartsTable / COMPONENT / C-3854 INDEX 3 2 1-2IN
C-3854 INDEX 3 2 1-2IN ✓ 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 material: NICKEL ALLOY, temp_rating: 180.0 FAHRENHEIT NOMINAL DEGF, pressure_rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 2.848 INCHES NOMINAL IN, style_designator: BUTTERFLY, bolt_circle_diameter: 1.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-100-0948, 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
C-3854 INDEX 3 2 1-2IN
NSN: 4820-01-100-0948
FSC: 4820
CAGE: 15645 — COOPER CAMERON CORP COOPER CAMERON VALVES DIV (USA)
SPECIFICATIONS
materialNICKEL ALLOY
temp_rating180.0 FAHRENHEIT NOMINAL DEGF
pressure_rating200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
outside_diameter2.848 INCHES NOMINAL IN
style_designatorBUTTERFLY
bolt_circle_diameter1.000 INCHES NOMINAL IN
media_for_which_designedWATER, FRESH OR WATER, SALT
NSN4820-01-100-0948
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C-3854 INDEX 3 2 1-2IN · 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
•
TEMP RATING: 180.0 FAHRENHEIT NOMINAL DEGF
•
OUTSIDE DIAMETER: 2.848 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 1.000 INCHES NOMINAL IN
•
PRESSURE RATING: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
MEDIA FOR WHICH DESIGNED: WATER, FRESH OR WATER, SALT
•
MATERIAL: NICKEL ALLOY
•
STYLE DESIGNATOR: BUTTERFLY
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING180.0 FAHRENHEIT NOMINAL DEGF
OUTSIDE DIAMETER2.848 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER1.000 INCHES NOMINAL IN
PRESSURE RATING200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MEDIA FOR WHICH DESIGNEDWATER, FRESH OR WATER, SALT
MATERIALNICKEL ALLOY
STYLE DESIGNATORBUTTERFLY
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
1788-131Interchangeable
interchangeable cross-reference
interchangeable
1788-031Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy C-3854 INDEX 3 2 1-2IN?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is C-3854 INDEX 3 2 1-2IN?
C-3854 INDEX 3 2 1-2IN is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace C-3854 INDEX 3 2 1-2IN?
There are 23 known substitutes for C-3854 INDEX 3 2 1-2IN: 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 C-3854 INDEX 3 2 1-2IN?
C-3854 INDEX 3 2 1-2IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-100-0948. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — C-3854 INDEX 3 2 1-2IN

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026