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Technical Data Sheet
PartsTable / COMPONENT / 22903N
22903N ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: STEEL OVERALL, style_designator: L-HANDLE, features_provided: BALL END, surface_treatment: OXIDE OVERALL, wrenching_surface_size: 5.0 MILLIMETERS NOMINAL BOTH ENDS MM, wrenching_surface_shape: HEXAGON BOTH ENDS EXTERNAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-193-3464, 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
22903N
NSN: 4820-01-193-3464
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorL-HANDLE
features_providedBALL END
surface_treatmentOXIDE OVERALL
wrenching_surface_size5.0 MILLIMETERS NOMINAL BOTH ENDS MM
wrenching_surface_shapeHEXAGON BOTH ENDS EXTERNAL
specification/standard_data05047-ASME B18.3.2 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN4820-01-193-3464
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 22903N · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
63870Interchangeable
interchangeable cross-reference
interchangeable
N59003Interchangeable
interchangeable cross-reference
interchangeable
22903N PIECE 23Interchangeable
interchangeable cross-reference
interchangeable
59000Interchangeable
interchangeable cross-reference
interchangeable
22903NInterchangeable
interchangeable cross-reference
interchangeable
N63155Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 22903N?
22903N is a FILTER,RADIO FREQUENCY INTERFERE.
What parts can replace 22903N?
There are 16 known substitutes for 22903N: 63870, N59003, 22903N PIECE 23 and 13 more. Substitute compatibility should be verified for your specific system.
Is 22903N still available?
22903N 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