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04139041 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

04139041: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, seat_radius: 0.094 INCHES NOMINAL IN, overall_height: 0.828 INCHES NOMINAL IN, style_designator: PLAIN, body_inside_diameter: 5.000 INCHES NOMINAL IN, body_outside_diameter: 5.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-256-3602, 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
04139041
NSN: 4820-01-256-3602
FSC: 4820 — Valves, Nonpowered
CAGE: 5XH59 — FLOWSERVE US, INC. DBA AUTOMAX ACTUATORS DIV FLOW CONTROL DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
seat_radius0.094 INCHES NOMINAL IN
overall_height0.828 INCHES NOMINAL IN
style_designatorPLAIN
body_inside_diameter5.000 INCHES NOMINAL IN
body_outside_diameter5.750 INCHES NOMINAL IN
seating_surface_shapeRADIAL
NSN4820-01-256-3602
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 04139041 · 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: 5.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 5.000 INCHES NOMINAL IN
•
SEAT RADIUS: 0.094 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
SEATING SURFACE SHAPE: RADIAL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.828 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER5.750 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER5.000 INCHES NOMINAL IN
SEAT RADIUS0.094 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPERADIAL
SUBSTITUTES & CROSS-REFERENCES 2
D20062 PART 013Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
D20062Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 04139041?
04139041 is a SEAT,VALVE.
What parts can replace 04139041?
There are 2 known substitutes for 04139041: D20062 PART 013, D20062. Substitute compatibility should be verified for your specific system.
What is the NSN for 04139041?
04139041 is cataloged in the U.S. Government catalog under NSN 4820-01-256-3602. 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.