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M3839-2573 — CARTRIDGE,NEEDLE VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

M3839-2573: CARTRIDGE,NEEDLE VALVE.

The CARTRIDGE,NEEDLE VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, cup_width: 1.2500 INCHES NOMINAL IN, cone_width: 1.8125 INCHES NOMINAL IN, bore_diameter: 3.8125 INCHES NOMINAL IN, overall_width: 2.0000 INCHES NOMINAL IN, standout_width: 0.7500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-501-6364, 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
M3839-2573
NSN: 4820-01-501-6364
NIINs: 015016364, 015016380, 015453039
FSC: 4820 — Valves, Nonpowered
CAGE: 71905 — DERBYSHIRE MACHINE & TOOL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width1.2500 INCHES NOMINAL IN
cone_width1.8125 INCHES NOMINAL IN
bore_diameter3.8125 INCHES NOMINAL IN
overall_width2.0000 INCHES NOMINAL IN
standout_width0.7500 INCHES NOMINAL IN
special_featuresEIGHT OIL HOLES 0.750 IN. DIA. EQUALLY SPACED IN CENTER OF CUP SPACER,COMPLETE BEARING WITH CUP SPACER Y2S90744,BENCH LATERAL 4.000 IN. IN
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.1400 INCHES NOMINAL IN
backface_corner_radius0.1250 INCHES NOMINAL IN
overall_outside_diameter7.4375 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
NSN4820-01-501-6364
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: M3839-2573 · 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
SUBSTITUTES & CROSS-REFERENCES 2
M3839-2573 ASSY M2046-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
M2046-4Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M3839-2573?
M3839-2573 is a CARTRIDGE,NEEDLE VALVE.
What parts can replace M3839-2573?
There are 2 known substitutes for M3839-2573: M3839-2573 ASSY M2046-4, M2046-4. Substitute compatibility should be verified for your specific system.
What is the NSN for M3839-2573?
M3839-2573 is cataloged in the U.S. Government catalog under NSN 4820-01-501-6364. This indicates validated use in U.S. government and defense supply chains.
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