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Technical Data Sheet
PartsTable / COMPONENT / 3514-L
3514-L ✓ 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 DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER FABRIC REINFORCED, hole_diameter: 0.375 INCHES NOMINAL IN, outside_diameter: 13.000 INCHES NOMINAL IN, style_designator: FLAT, bolt_hole_quantity: 12, material_thickness: 0.062 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 4820-00-885-3077, 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
3514-L
NSN: 4820-00-885-3077
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialRUBBER FABRIC REINFORCED
hole_diameter0.375 INCHES NOMINAL IN
outside_diameter13.000 INCHES NOMINAL IN
style_designatorFLAT
bolt_hole_quantity12
material_thickness0.062 INCHES NOMINAL IN
bolt_circle_diameter12.125 INCHES NOMINAL IN
center_hole_diameter0.750 INCHES NOMINAL IN
NSN4820-00-885-3077
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3514-L · 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
•
OUTSIDE DIAMETER: 13.000 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 12
•
CENTER HOLE DIAMETER: 0.750 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 12.125 INCHES NOMINAL IN
•
MATERIAL: RUBBER FABRIC REINFORCED
•
STYLE DESIGNATOR: FLAT
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER13.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
CENTER HOLE DIAMETER0.750 INCHES NOMINAL IN
HOLE DIAMETER0.375 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER12.125 INCHES NOMINAL IN
MATERIALRUBBER FABRIC REINFORCED
STYLE DESIGNATORFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
35-14Interchangeable
interchangeable cross-reference
interchangeable
A3514Interchangeable
interchangeable cross-reference
interchangeable
LQ100-1CInterchangeable
interchangeable cross-reference
interchangeable
11207678-2Interchangeable
interchangeable cross-reference
interchangeable
STB-100Interchangeable
interchangeable cross-reference
interchangeable
FORANEInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3514-L?
3514-L is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 3514-L?
There are 12 known substitutes for 3514-L: 35-14, A3514, LQ100-1C and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3514-L?
3514-L is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-885-3077. 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