PartsTable TECHNICAL DATA SHEET
NSN 4320-01-559-4632Government record, cited

Pump, Metering4320-01-559-4632

NSN 4320-01-559-4632 · NIIN 015594632 · Part number EWC15F1-PC
Walchem Corp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 30128
Government record, cited
NSN 4320-01-559-4632 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-559-4632. Manufacturer of record part number: EWC15F1-PC.
Also searched as  4320-01-559-4632 · 4320015594632 · NIIN 015594632 · 01-559-4632 · FSC 4320 Power and Hand Pumps · CAGE 30128 · EWC15F1-PC
Nearby stock numbers  ·
Features
  • Pump,metering — FSC 4320
  • 1 manufacturer part number on file
  • Manufacturer of record: Walchem Corp
Identification
  • NSN: 4320-01-559-4632
  • NIIN: 015594632
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: EWC15F1-PC
  • Manufacturer: Walchem Corp
General Description

The Pump,metering, cataloged under National Stock Number 4320-01-559-4632, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Walchem Corp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-559-4632
Primary Part NumberEWC15F1-PC
Item NamePump,metering
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerWalchem Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
EWC15F1-PC PRIMARY Walchem Corp (USA)
No interchangeability data on file.
Other items in FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-559-4632?

NSN 4320-01-559-4632 is a Pump,metering, manufactured by Walchem Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-559-4632?

NSN 4320-01-559-4632 has 1 manufacturer part number on file: EWC15F1-PC (Walchem Corp).

What are the specifications of EWC15F1-PC?

Key specifications for EWC15F1-PC: Special Features: MAXIMUM PRESSURE 150PSI. 360 SPM. RED AND ORANGE LED WITH 3 PREPROGRAMMED MODES. USED FOR WATER PURIFICATION , WATER TREATMENT, WAST WATER, AGRICULTURE OR INDUSTRIAL FEED APPLICATIONS. DUAL BEARING SUPPORT. 22 WATT, 1.2 AMP MAX. BELOW 32' F PUMP IS LIMITED TO 70 PERCENT OF MAX PRESSURE. 12.36 L X 7.64H INCHES. 4.92 INCHES BASE IN; Part Name Assigned by Controlling Agency: EW SERIES METERING PUMP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-559-4632 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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