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4MD-1M-400 — PLATE,MOUNTING,CONTROL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

4MD-1M-400: PLATE,MOUNTING,CONTROL.

The PLATE,MOUNTING,CONTROL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CORROSION RESISTING,2.750 IN. H,2.750 IN.

W,1.125 IN. LG IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-009-4851, 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
MRO→ MRO_GENERAL→ 4MD-1M-400
NSN: 4820-01-009-4851
NIINs: 010094851, 010166164
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCORROSION RESISTING,2.750 IN. H,2.750 IN. W,1.125 IN. LG IN
NSN4820-01-009-4851
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4MD-1M-400 · 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
SPECIAL FEATURESALUMINUM ALLOY BODY; DOUBLE PILOT OPERATED,3000.0 PSI MAX OPERATING PRESSURE,3 GPM FLOW CAPICITY,2 0.500-14 THD INTERNAL PIPE PORTS,4 0.250-18 THD INTERNAL PIPE PORTS,4 0.250-18 THD INTERNAL PIPE PORTS,0.125-27NPTF CONNECTION IN EACH PILOT VALVES
SUBSTITUTES & CROSS-REFERENCES 1
4MD20XAReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4MD-1M-400?
4MD-1M-400 is a PLATE,MOUNTING,CONTROL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4MD-1M-400?
There is 1 known substitute for 4MD-1M-400: 4MD20XA. Substitute compatibility should be verified for your specific system.
What is the NSN for 4MD-1M-400?
4MD-1M-400 is cataloged in the U.S. Government catalog under NSN 4820-01-009-4851. 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.