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NMP-1509 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

NMP-1509: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, valve_size: 4.000 INCHES IN, bonnet_type: INSIDE SPRING, thread_class: 2B, overall_height: 1.868 INCHES NOMINAL IN, overall_length: 17.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-110-4839, 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-1509
NSN: 4820-01-110-4839
NIINs: 011104839, 011107326, 011109815
FSC: 4820 — Valves, Nonpowered
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
valve_size4.000 INCHES IN
bonnet_typeINSIDE SPRING
thread_class2B
overall_height1.868 INCHES NOMINAL IN
overall_length17.125 INCHES NOMINAL IN
shoulder_width0.309 INCHES NOMINAL IN
connection_typeFLANGE FIRST END
outside_diameter1.507 INCHES NOMINAL IN
style_designatorANGLE FLANGED ENDS
operating_pressure185.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
disk_loading_methodSPRING
NSN4820-01-110-4839
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NMP-1509 · 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
•
LARGEST OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
LARGEST OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
OVERALL LENGTH17.125 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 4
NMP-1509 PC 12Reference document
Same NSN cross-reference
Reference document — Secondary reference
C-3487Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
004.307.0339Reference document
Same NSN cross-reference
Reference document — Secondary reference
004.307.0339NReference document
Same NSN cross-reference
Reference document — Secondary reference
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-1509?
NMP-1509 is a STEM,FLUID VALVE.
What parts can replace NMP-1509?
There are 4 known substitutes for NMP-1509: NMP-1509 PC 12, C-3487, 004.307.0339 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NMP-1509?
NMP-1509 is cataloged in the U.S. Government catalog under NSN 4820-01-110-4839. 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.