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Technical Data Sheet
PartsTable / MRO / C3737
C3737 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: RUBBER FABRIC REINFORCED, body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 1.875 INCHES MAXIMUM IN, shaft_style: ROUND, shaft_length: 0.875 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-216-9022, 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
MRO→ MRO_GENERAL→ C3737
NSN: 4820-00-216-9022
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
materialRUBBER FABRIC REINFORCED
body_styleCYLINDRICAL BUSHING MOUNTED
body_length1.875 INCHES MAXIMUM IN
shaft_styleROUND
shaft_length0.875 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter1.062 INCHES MAXIMUM IN
hole_diameter0.750 INCHES NOMINAL IN
overall_length2.766 INCHES MAXIMUM IN
shaft_diameter0.250 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
outside_diameter12.875 INCHES NOMINAL IN
NSN4820-00-216-9022
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C3737 · 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
•
MATERIAL: RUBBER FABRIC REINFORCED
•
BOLT CIRCLE DIAMETER: 11.750 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 12
•
HOLE DIAMETER: 0.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
OUTSIDE DIAMETER: 12.875 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.125 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.128 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER FABRIC REINFORCED
BOLT CIRCLE DIAMETER11.750 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
HOLE DIAMETER0.750 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
OUTSIDE DIAMETER12.875 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.125 INCHES NOMINAL IN
MATERIAL THICKNESS0.128 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1716650Interchangeable
interchangeable cross-reference
interchangeable
P4138BInterchangeable
interchangeable cross-reference
interchangeable
34138Interchangeable
interchangeable cross-reference
interchangeable
341SCZE38Interchangeable
interchangeable cross-reference
interchangeable
47D41350Interchangeable
interchangeable cross-reference
interchangeable
C3-737Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C3737?
C3737 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace C3737?
There are 14 known substitutes for C3737: 1716650, P4138B, 34138 and 11 more. Substitute compatibility should be verified for your specific system.
Is C3737 still available?
C3737 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