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PartsTable / COMPONENT / 19549N PIECE 29
19549N PIECE 29 ✓ 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

PARTS KIT,BEARING REPLACEMENT,ME. Key specifications include material: STEEL OVERALL, flange_diameter: 2.812 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, under_flange_height: 0.563 INCHES NOMINAL IN, body_inside_diameter: 1.750 INCHES NOMINAL IN, body_outside_diameter: 2.500 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-016-0222, 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
19549N PIECE 29
NSN: 4820-00-016-0222
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_diameter2.812 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
under_flange_height0.563 INCHES NOMINAL IN
body_inside_diameter1.750 INCHES NOMINAL IN
body_outside_diameter2.500 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.500 INCHES NOMINAL IN
NSN4820-00-016-0222
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 19549N PIECE 29 · 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: FLAT
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL: STEEL OVERALL
•
UNDER FLANGE HEIGHT: 0.563 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.500 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.750 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.500 INCHES NOMINAL IN
•
FLANGE DIAMETER: 2.812 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEFLAT
STYLE DESIGNATORPLAIN FLANGED
MATERIALSTEEL OVERALL
UNDER FLANGE HEIGHT0.563 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.500 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.750 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.500 INCHES NOMINAL IN
FLANGE DIAMETER2.812 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
CS-4820-SV-0750Interchangeable
interchangeable cross-reference
interchangeable
GV19-644-55AJInterchangeable
interchangeable cross-reference
interchangeable
CS-4820-SV-0733Interchangeable
interchangeable cross-reference
interchangeable
12914NInterchangeable
interchangeable cross-reference
interchangeable
HNS-5 19549NInterchangeable
interchangeable cross-reference
interchangeable
32673Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19549N PIECE 29?
19549N PIECE 29 is a PARTS KIT,BEARING REPLACEMENT,ME.
What parts can replace 19549N PIECE 29?
There are 24 known substitutes for 19549N PIECE 29: CS-4820-SV-0750, GV19-644-55AJ, CS-4820-SV-0733 and 21 more. Substitute compatibility should be verified for your specific system.
Is 19549N PIECE 29 still available?
19549N PIECE 29 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