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PartsTable / COMPONENT / 4MD-01-Z-D
4MD-01-Z-D ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: STEEL BODY;4.120 IN.LG;1.750 IN.DIA;3000.0 PSI;3 GPM FLOW RATE;4 ENDS 0.375-18 INTERNAL PIPE THD;BUNA N O-RINGS IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-031-6584, 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
4MD-01-Z-D
NSN: 4820-01-031-6584
FSC: 4820
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
special_featuresSTEEL BODY;4.120 IN.LG;1.750 IN.DIA;3000.0 PSI;3 GPM FLOW RATE;4 ENDS 0.375-18 INTERNAL PIPE THD;BUNA N O-RINGS IN
NSN4820-01-031-6584
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4MD-01-Z-D · 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSTEEL BODY;4.120 IN.LG;1.750 IN.DIA;3000.0 PSI;3 GPM FLOW RATE;4 ENDS 0.375-18 INTERNAL PIPE THD;BUNA N O-RINGS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
A37484-2Interchangeable
interchangeable cross-reference
interchangeable
BP1188Interchangeable
interchangeable cross-reference
interchangeable
37484-2Interchangeable
interchangeable cross-reference
interchangeable
ASTMF1667Interchangeable
interchangeable cross-reference
interchangeable
7652Interchangeable
interchangeable cross-reference
interchangeable
685D1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4MD-01-Z-D?
4MD-01-Z-D is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 4MD-01-Z-D?
There are 15 known substitutes for 4MD-01-Z-D: A37484-2, BP1188, 37484-2 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4MD-01-Z-D?
4MD-01-Z-D is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-031-6584. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026