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9015-007-139-S — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

9015-007-139-S: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, seat_radius: 0.250 INCHES MAXIMUM IN, overall_height: 4.5625 INCHES MAXIMUM IN, special_features: W/S NIMITZ CLASS CVN, style_designator: PLAIN, seat_angle_in_deg: 0.533 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-466-9542, 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
9015-007-139-S
NSN: 4820-01-466-9542
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
seat_radius0.250 INCHES MAXIMUM IN
overall_height4.5625 INCHES MAXIMUM IN
special_featuresW/S NIMITZ CLASS CVN
style_designatorPLAIN
seat_angle_in_deg0.533 MAXIMUM
body_inside_diameter2.9375 INCHES MAXIMUM IN
body_outside_diameter4.2188 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
end_item_identification4" BOLTED BONNET GATE VALVE
NSN4820-01-466-9542
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 9015-007-139-S · 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: 4.2188 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 2.9375 INCHES MAXIMUM IN
•
SEAT RADIUS: 0.250 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT4.5625 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER4.2188 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER2.9375 INCHES MAXIMUM IN
SEAT RADIUS0.250 INCHES MAXIMUM IN
SPECIAL FEATURESW/S NIMITZ CLASS CVN
END ITEM IDENTIFICATION4" BOLTED BONNET GATE VALVE
MATERIALSTEEL CORROSION RESISTING OVERALL
SEAT ANGLE IN DEG0.533 MAXIMUM
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 2
88530-20 ITEM 6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
88530-20Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 9015-007-139-S?
9015-007-139-S is a SEAT,VALVE.
What parts can replace 9015-007-139-S?
There are 2 known substitutes for 9015-007-139-S: 88530-20 ITEM 6, 88530-20. Substitute compatibility should be verified for your specific system.
What is the NSN for 9015-007-139-S?
9015-007-139-S is cataloged in the U.S. Government catalog under NSN 4820-01-466-9542. 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.