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3137559 PIECE 7 — SEMICONDUCTOR DEVICE,DIODE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3137559 PIECE 7: SEMICONDUCTOR DEVICE,DIODE.

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, seat_angle: 46.0 DEGREES NOMINAL, overall_height: 0.875 INCHES NOMINAL IN, shoulder_width: 0.188 INCHES NOMINAL IN, shoulder_height: 0.250 INCHES NOMINAL IN, outside_diameter: 0.562 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-310-4379, 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
3137559 PIECE 7
NSN: 4810-01-310-4379
FSC: 4810 — Valves, Powered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY
seat_angle46.0 DEGREES NOMINAL
overall_height0.875 INCHES NOMINAL IN
shoulder_width0.188 INCHES NOMINAL IN
shoulder_height0.250 INCHES NOMINAL IN
outside_diameter0.562 INCHES NOMINAL IN
style_designatorPLUG
nominal_thread_size0.625 INCHES IN
thread_series_designatorNPT
NSN4810-01-310-4379
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3137559 PIECE 7 · 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
•
SHOULDER WIDTH: 0.188 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.250 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.562 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLUG
•
SEAT ANGLE: 46.0 DEGREES NOMINAL
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.875 INCHES NOMINAL IN
SHOULDER WIDTH0.188 INCHES NOMINAL IN
SHOULDER HEIGHT0.250 INCHES NOMINAL IN
OUTSIDE DIAMETER0.562 INCHES NOMINAL IN
STYLE DESIGNATORPLUG
SEAT ANGLE46.0 DEGREES NOMINAL
NOMINAL THREAD SIZE0.625 INCHES IN
MATERIALNICKEL ALLOY
THREAD SERIES DESIGNATORNPT
SUBSTITUTES & CROSS-REFERENCES 2
S4150Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
3137559Reference 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 3137559 PIECE 7?
3137559 PIECE 7 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 3137559 PIECE 7?
There are 2 known substitutes for 3137559 PIECE 7: S4150, 3137559. Substitute compatibility should be verified for your specific system.
What is the NSN for 3137559 PIECE 7?
3137559 PIECE 7 is cataloged in the U.S. Government catalog under NSN 4810-01-310-4379. 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.