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10109185 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

10109185: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, flange_diameter: 0.365 INCHES NOMINAL IN, hardness_rating: 50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL, style_designator: PLAIN FLANGED, under_flange_height: 0.029 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN, body_inside_diameter: 0.067 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-143-9967, 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
10109185
NSN: 4810-01-143-9967
FSC: 4810 — Valves, Powered
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL COMP 440C OVERALL
flange_diameter0.365 INCHES NOMINAL IN
hardness_rating50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
style_designatorPLAIN FLANGED
under_flange_height0.029 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
body_inside_diameter0.067 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
fsc_application_dataPOWER UNIT,STEERING
body_outside_diameter0.311 INCHES NOMINAL IN
seating_surface_shapeFLAT
flange_seat_to_disk_end_height0.150 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763,CL 10,TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4810-01-143-9967
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 10109185 · 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: 0.150 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.365 INCHES NOMINAL IN
•
FSC APPLICATION DATA: POWER UNIT,STEERING
•
BODY OUTSIDE DIAMETER: 0.311 INCHES NOMINAL IN
•
HARDNESS RATING: 50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: PLAIN FLANGED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,CL 10,TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.067 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.150 INCHES NOMINAL IN
FLANGE DIAMETER0.365 INCHES NOMINAL IN
FSC APPLICATION DATAPOWER UNIT,STEERING
BODY OUTSIDE DIAMETER0.311 INCHES NOMINAL IN
HARDNESS RATING50.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORPLAIN FLANGED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,CL 10,TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY INSIDE DIAMETER0.067 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
UNDER FLANGE HEIGHT0.029 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
MATERIALSTEEL COMP 440C OVERALL
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10109185?
10109185 is a SEAT,VALVE.
What is the NSN for 10109185?
10109185 is cataloged in the U.S. Government catalog under NSN 4810-01-143-9967. 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.