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146-00614-1 — Technical Data Sheet

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— · 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, overall_height: 0.625 INCHES NOMINAL IN, flange_diameter: 1.500 INCHES NOMINAL IN, style_designator: PLAIN, seat_angle_in_deg: 45.000 NOMINAL, under_flange_height: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-00-393-4309, 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
146-00614-1
NSN: 4820-00-393-4309
FSC: 4820
CAGE: 26505 — GROVE VALVE OPERATIONS (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
overall_height0.625 INCHES NOMINAL IN
flange_diameter1.500 INCHES NOMINAL IN
style_designatorPLAIN
seat_angle_in_deg45.000 NOMINAL
under_flange_height0.250 INCHES NOMINAL IN
body_inside_diameter0.750 INCHES NOMINAL IN
body_outside_diameter1.250 INCHES NOMINAL IN
seating_surface_shapeANGULAR
flange_seat_to_disk_end_height0.375 INCHES NOMINAL IN
NSN4820-00-393-4309
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 146-00614-1 · 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
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: STEEL COMP 416 OVERALL
•
BODY INSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.250 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.375 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.625 INCHES NOMINAL IN
SEATING SURFACE SHAPEANGULAR
STYLE DESIGNATORPLAIN
MATERIALSTEEL COMP 416 OVERALL
BODY INSIDE DIAMETER0.750 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.250 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.375 INCHES NOMINAL IN
FLANGE DIAMETER1.500 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.250 INCHES NOMINAL IN
SEAT ANGLE IN DEG45.000 NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
G23421InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
36956InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
23421InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
CAC90738InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
411-1921-21InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
P14885-8InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 146-00614-1?
146-00614-1 is a SEAT,VALVE.
What parts can replace 146-00614-1?
There are 6 known substitutes for 146-00614-1: G23421, 36956, 23421 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 146-00614-1?
146-00614-1 is cataloged in the Federal Logistics Information System under NSN 4820-00-393-4309. 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: October 2026