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46M-213 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

46M-213: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: COPPER ALLOY OVERALL, end_item_identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS, seal_accommodation_type: GROOVED. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-438-6550, 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
46M-213
NSN: 4820-01-438-6550
FSC: 4820 — Valves, Nonpowered
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
end_item_identificationSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
seal_accommodation_typeGROOVED
NSN4820-01-438-6550
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 46M-213 · 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
•
SEAL ACCOMMODATION TYPE: GROOVED
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
SEAL ACCOMMODATION TYPEGROOVED
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
MDFPMX-3170-3WReference document
Same NSN cross-reference
Reference document — Drawing number reference only
MDFPM-3170-FL-3W ITEM 44Reference document
Same NSN cross-reference
Reference document — Secondary reference
MDFPMX-3170-3W IT 44Reference 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 46M-213?
46M-213 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 46M-213?
There are 3 known substitutes for 46M-213: MDFPMX-3170-3W, MDFPM-3170-FL-3W ITEM 44, MDFPMX-3170-3W IT 44. Substitute compatibility should be verified for your specific system.
What is the NSN for 46M-213?
46M-213 is cataloged in the U.S. Government catalog under NSN 4820-01-438-6550. 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.