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84239J — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

84239J: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, seat_angle: 70.0 DEGREES NOMINAL, thread_class: 2B, overall_height: 1.850 INCHES NOMINAL IN, outside_diameter: 2.000 INCHES NOMINAL IN, style_designator: PLUG. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-145-5750, 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
84239J
NSN: 4820-01-145-5750
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY
seat_angle70.0 DEGREES NOMINAL
thread_class2B
overall_height1.850 INCHES NOMINAL IN
outside_diameter2.000 INCHES NOMINAL IN
style_designatorPLUG
nominal_thread_size1.500 INCHES IN
thread_quantity_per_inch16
thread_series_designatorUNS
NSN4820-01-145-5750
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 84239J · 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
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLUG
•
SEAT ANGLE: 70.0 DEGREES NOMINAL
•
NOMINAL THREAD SIZE: 1.500 INCHES IN
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 16
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.850 INCHES NOMINAL IN
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
STYLE DESIGNATORPLUG
SEAT ANGLE70.0 DEGREES NOMINAL
NOMINAL THREAD SIZE1.500 INCHES IN
THREAD CLASS2B
THREAD QUANTITY PER INCH16
MATERIALNICKEL ALLOY
THREAD SERIES DESIGNATORUNS
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 84239J?
84239J is a DISK,VALVE.
What is the NSN for 84239J?
84239J is cataloged in the U.S. Government catalog under NSN 4820-01-145-5750. 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.