Piston, Valve 4810-01-657-7546 NSN 4810-01-657-7546 · NIIN 016577546 · Part number 46M-365-2
Metrex Valve Corp. Dba Metrex Valve Corp · FSC 4810 — Valves, Powered · FSG 48 — Valves · CAGE 21013
NSN 4810-01-657-7546 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-657-7546. Manufacturer of record part number: 46M-365-2 .
Also searched as
4810-01-657-7546 ·
4810016577546 ·
NIIN 016577546 ·
01-657-7546 ·
FSC 4810 Valves, Powered · CAGE 21013 · 46M-365-2 · EHORDM-820-NF2-3W ITEM 23
Nearby stock numbers
← 4810-01-657-7522 Piston, Valve
·
4810-01-657-8303 Valve, Linear, Directional Control →
4810-01-657-7546 — Valves, Powered
Features
Piston,valve — FSC 4810 1 manufacturer part number on file Manufacturer of record: Metrex Valve Corp. Dba Metrex Valve Corp
Identification
NSN: 4810-01-657-7546
NIIN: 016577546
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: 46M-365-2
Manufacturer: Metrex Valve Corp. Dba Metrex Valve Corp
General Description
The Piston,valve, cataloged under National Stock Number 4810-01-657-7546, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Metrex Valve Corp. Dba Metrex Valve Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Piston,valve FSC / FSG 4810 — Valves, Powered (FSG 48) Manufacturers Metrex Valve Corp. Dba Metrex Valve Corp (CAGE 21013)
Technical Specifications
Parameter Value NSN 4810-01-657-7546 Primary Part Number 46M-365-2 Item Name Piston,valve FSC / FSG 4810 / 48 — Valves, Powered Manufacturer Metrex Valve Corp. Dba Metrex Valve Corp Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
46M-365-2 PRIMARY Metrex Valve Corp. Dba Metrex Valve Corp (USA)
Reference documents
Reference Meaning
EHORDM-820-NF2-3W ITEM 23
C/1 Advisory reference — outside the item-of-supply concept Metrex Valve Corp. Dba Metrex Valve Corp
No interchangeability data on file.
Other items in FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247
4810-00-001-1247 · Item name not on file
4810-00-001-4499
VALVE,SOLENOID
4810-00-001-4531
4810-00-001-4531 · Item name not on file
4810-00-001-4532
4810-00-001-4532 · Item name not on file
4810-00-001-4554
4810-00-001-4554 · Item name not on file
4810-00-001-4555
4810-00-001-4555 · Item name not on file
4810-00-001-4556
4810-00-001-4556 · Item name not on file
4810-00-001-4611
4810-00-001-4611 · Item name not on file
Frequently Asked Questions
What is NSN 4810-01-657-7546?
NSN 4810-01-657-7546 is a Piston,valve, manufactured by Metrex Valve Corp. Dba Metrex Valve Corp, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-657-7546?
NSN 4810-01-657-7546 has 1 manufacturer part number on file: 46M-365-2 (Metrex Valve Corp. Dba Metrex Valve Corp).
Is NSN 4810-01-657-7546 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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