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10124584 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

10124584: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY K-500 OVERALL, flange_diameter: 0.548 INCHES NOMINAL IN, seat_angle_in_deg: 45.000 NOMINAL, under_flange_height: 0.299 INCHES NOMINAL IN, body_inside_diameter: 0.144 INCHES NOMINAL IN, body_outside_diameter: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-128-4189, 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
10124584
NSN: 4820-01-128-4189
FSC: 4820 — Valves, Nonpowered
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialNICKEL ALLOY K-500 OVERALL
flange_diameter0.548 INCHES NOMINAL IN
seat_angle_in_deg45.000 NOMINAL
under_flange_height0.299 INCHES NOMINAL IN
body_inside_diameter0.144 INCHES NOMINAL IN
body_outside_diameter0.438 INCHES NOMINAL IN
seating_surface_shapeANGULAR
flange_seat_to_disk_end_height0.191 INCHES NOMINAL IN
NSN4820-01-128-4189
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10124584 · 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: 0.191 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.548 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 0.438 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 0.144 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.299 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY K-500 OVERALL
•
SEAT ANGLE IN DEG: 45.000 NOMINAL
•
SEATING SURFACE SHAPE: ANGULAR
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.191 INCHES NOMINAL IN
FLANGE DIAMETER0.548 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.438 INCHES NOMINAL IN
BODY INSIDE DIAMETER0.144 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.299 INCHES NOMINAL IN
MATERIALNICKEL ALLOY K-500 OVERALL
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
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 10124584?
10124584 is a SEAT,VALVE.
What is the NSN for 10124584?
10124584 is cataloged in the U.S. Government catalog under NSN 4820-01-128-4189. 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.