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NMP-204 PIECE 12 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NMP-204 PIECE 12: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thread_class: 2A A, tip_diameter: 0.312 INCHES NOMINAL IN, overall_height: 5.500 INCHES NOMINAL IN, shank_diameter: 0.218 INCHES NOMINAL IN, style_designator: POPPET. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-130-3693, 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
NMP-204 PIECE 12
NSN: 4820-01-130-3693
FSC: 4820 — Valves, Nonpowered
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialCOPPER ALLOY
thread_class2A A
tip_diameter0.312 INCHES NOMINAL IN
overall_height5.500 INCHES NOMINAL IN
shank_diameter0.218 INCHES NOMINAL IN
style_designatorPOPPET
nominal_thread_size0.312 INCHES IN
under_flange_height0.931 INCHES NOMINAL IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
flange_seat_to_disk_end_height2.812 INCHES NOMINAL IN
NSN4820-01-130-3693
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NMP-204 PIECE 12 · 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
•
SHANK DIAMETER: 0.218 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 2.812 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
•
TIP DIAMETER: 0.312 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.312 INCHES IN
•
UNDER FLANGE HEIGHT: 0.931 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.218 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT2.812 INCHES NOMINAL IN
OVERALL HEIGHT5.500 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
TIP DIAMETER0.312 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.312 INCHES IN
UNDER FLANGE HEIGHT0.931 INCHES NOMINAL IN
THREAD CLASS2A A
MATERIALCOPPER ALLOY
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
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 NMP-204 PIECE 12?
NMP-204 PIECE 12 is a DISK,VALVE.
What is the NSN for NMP-204 PIECE 12?
NMP-204 PIECE 12 is cataloged in the U.S. Government catalog under NSN 4820-01-130-3693. 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.