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N816480058 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N816480058: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, special_features: SEAT IS SST STELL; THREADED 3-1/4-14-NS, style_designator: THREADED FLANGED, seating_surface_shape: RADIAL, end_item_identification: 4820-01-520-3935 DIAPHRAGM STOP VALVE, WITH 85R ACTUATOR AND H.O.D.. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-520-7909, 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
N816480058
NSN: 4810-01-520-7909
FSC: 4810 — Valves, Powered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
special_featuresSEAT IS SST STELL; THREADED 3-1/4-14-NS
style_designatorTHREADED FLANGED
seating_surface_shapeRADIAL
end_item_identification4820-01-520-3935 DIAPHRAGM STOP VALVE, WITH 85R ACTUATOR AND H.O.D.
NSN4810-01-520-7909
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N816480058 · 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
•
STYLE DESIGNATOR: THREADED FLANGED
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
SEATING SURFACE SHAPE: RADIAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORTHREADED FLANGED
SPECIAL FEATURESSEAT IS SST STELL; THREADED 3-1/4-14-NS
END ITEM IDENTIFICATION4820-01-520-3935 DIAPHRAGM STOP VALVE, WITH 85R ACTUATOR AND H.O.D.
MATERIALSTEEL CORROSION RESISTING OVERALL
SEATING SURFACE SHAPERADIAL
SUBSTITUTES & CROSS-REFERENCES 2
35704N P/N N816480058Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
35704NReference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N816480058?
N816480058 is a SEAT,VALVE.
What parts can replace N816480058?
There are 2 known substitutes for N816480058: 35704N P/N N816480058, 35704N. Substitute compatibility should be verified for your specific system.
What is the NSN for N816480058?
N816480058 is cataloged in the U.S. Government catalog under NSN 4810-01-520-7909. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.