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92398-800 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

92398-800: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flange_diameter: 0.230 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN, style_designator: PLAIN FLANGED, under_flange_height: 0.023 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN, body_inside_diameter: 0.078 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN, body_outside_diameter: 0.132 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-188-8286, 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
92398-800
NSN: 4820-00-188-8286
FSC: 4820 — Valves, Nonpowered
CAGE: 28968 — CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_diameter0.230 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN
style_designatorPLAIN FLANGED
under_flange_height0.023 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
body_inside_diameter0.078 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN
body_outside_diameter0.132 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.074 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
NSN4820-00-188-8286
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 92398-800 · 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: 0.074 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
•
FLANGE DIAMETER: 0.230 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.132 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.078 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN
•
UNDER FLANGE HEIGHT: 0.023 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.074 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
FLANGE DIAMETER0.230 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.132 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.078 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN
UNDER FLANGE HEIGHT0.023 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 92398-800?
92398-800 is a SEAT,VALVE.
What is the NSN for 92398-800?
92398-800 is cataloged in the U.S. Government catalog under NSN 4820-00-188-8286. 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.