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3193658 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3193658: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL FACE, seat_radius: 0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN, taper_length: 0.985 INCHES NOMINAL IN, flange_diameter: 1.480 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN, style_designator: PLAIN FLANGED, under_flange_height: 0.496 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-343-8450, 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
3193658
NSN: 4810-00-343-8450
FSC: 4810 — Valves, Powered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL FACE
seat_radius0.151 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
taper_length0.985 INCHES NOMINAL IN
flange_diameter1.480 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
style_designatorPLAIN FLANGED
under_flange_height0.496 INCHES MINIMUM AND 0.506 INCHES MAXIMUM IN
body_inside_diameter0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
taper_major_diameter0.688 INCHES NOMINAL IN
taper_minor_diameter0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
body_outside_diameter1.127 INCHES NOMINAL IN
seating_surface_shapeRADIAL
seal_accommodation_typeGROOVED
NSN4810-00-343-8450
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3193658 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 1.480 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 1.127 INCHES NOMINAL IN
•
SEAL ACCOMMODATION TYPE: GROOVED
•
TAPER MINOR DIAMETER: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: 9214 11660 MFR REF SINGLE MATERIAL RESPONSE BODY
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.682 INCHES MINIMUM AND 0.692 INCHES MAXIMUM IN
FLANGE DIAMETER1.480 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER1.127 INCHES NOMINAL IN
SEAL ACCOMMODATION TYPEGROOVED
TAPER MINOR DIAMETER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATION9214 11660 MFR REF SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONSTELLITE 11660 MFR REF SINGLE MATERIAL RESPONSE FACE
TAPER MAJOR DIAMETER0.688 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 5
1JH3278PC2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1715086Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1JB1127PC3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B3193658REVCPC3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
715J994 PC 7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 3193658?
3193658 is a SEAT,VALVE.
What parts can replace 3193658?
There are 5 known substitutes for 3193658: 1JH3278PC2, 1715086, 1JB1127PC3 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3193658?
3193658 is cataloged in the U.S. Government catalog under NSN 4810-00-343-8450. 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.