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25473N ✓ 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 SLEEVE,ADJUSTING,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, flange_diameter: 0.690 INCHES NOMINAL IN, body_inside_diameter: 0.225 INCHES NOMINAL IN, body_outside_diameter: 0.500 INCHES NOMINAL IN, seating_surface_shape: FLAT, valve_type_for_which_designed: REGULATOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-121-1910, 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
25473N
NSN: 4820-01-121-1910
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
flange_diameter0.690 INCHES NOMINAL IN
body_inside_diameter0.225 INCHES NOMINAL IN
body_outside_diameter0.500 INCHES NOMINAL IN
seating_surface_shapeFLAT
valve_type_for_which_designedREGULATOR
valve_model_number_for_which_designed25473N
general_characteristics_item_descriptionSTAINLESS STEEL,AISI TYPE 316
NSN4820-01-121-1910
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 25473N · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,COMP 303;THD EXTERNALLY AND INTERNALLY; EXTERNALTHD 1.000-14 UNS THD SIZE; INTERNAL THD 0.625-18UNF; KNURLED ON END W/INTERNAL THDS; 3.860 IN. O/A LG; 1.000 IN.OD IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,COMP 303;THD EXTERNALLY AND INTERNALLY; EXTERNALTHD 1.000-14 UNS THD SIZE; INTERNAL THD 0.625-18UNF; KNURLED ON END W/INTERNAL THDS; 3.860 IN. O/A LG; 1.000 IN.OD IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
208Interchangeable
interchangeable cross-reference
interchangeable
13340Interchangeable
interchangeable cross-reference
interchangeable
503-S 40Interchangeable
interchangeable cross-reference
interchangeable
C54967Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-70Interchangeable
interchangeable cross-reference
interchangeable
A-A-625Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25473N?
25473N is a SLEEVE,ADJUSTING,VALVE.
What parts can replace 25473N?
There are 23 known substitutes for 25473N: 208, 13340, 503-S 40 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25473N?
25473N is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-121-1910. 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