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MC15095 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

MC15095: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, seat_radius: 0.021 INCHES NOMINAL IN, overall_height: 0.454 INCHES NOMINAL IN, hardness_rating: 89.3 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL, style_designator: PLAIN, body_inside_diameter: 0.330 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-124-2353, 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
MC15095
NSN: 4820-01-124-2353
FSC: 4820 — Valves, Nonpowered
CAGE: 76050 — EATON AEROSPACE LLC DBA STERER ENGINEERING DIV M.C.AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OVERALL
seat_radius0.021 INCHES NOMINAL IN
overall_height0.454 INCHES NOMINAL IN
hardness_rating89.3 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL
style_designatorPLAIN
body_inside_diameter0.330 INCHES NOMINAL IN
body_outside_diameter0.358 INCHES NOMINAL IN
seating_surface_shapeRADIAL
NSN4820-01-124-2353
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: MC15095 · 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
•
BODY OUTSIDE DIAMETER: 0.358 INCHES NOMINAL IN
•
HARDNESS RATING: 89.3 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 0.330 INCHES NOMINAL IN
•
SEAT RADIUS: 0.021 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 440C OVERALL
•
SEATING SURFACE SHAPE: RADIAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.454 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.358 INCHES NOMINAL IN
HARDNESS RATING89.3 ROCKWELL SUPERFICIAL 15-N NOMINAL OVERALL
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER0.330 INCHES NOMINAL IN
SEAT RADIUS0.021 INCHES NOMINAL IN
MATERIALSTEEL COMP 440C OVERALL
SEATING SURFACE SHAPERADIAL
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 MC15095?
MC15095 is a SEAT,VALVE.
What is the NSN for MC15095?
MC15095 is cataloged in the U.S. Government catalog under NSN 4820-01-124-2353. 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.