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NSN 4320-01-343-0873Government record, cited

Pump, Rotary4320-01-343-0873

NSN 4320-01-343-0873 · NIIN 013430873 · Part number MDO12303
Multiquip Inc. Dba Multiquip Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0NH46
Government record, cited
NSN 4320-01-343-0873 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-343-0873. Manufacturer of record part number: MDO12303.
Also searched as  4320-01-343-0873 · 4320013430873 · NIIN 013430873 · 01-343-0873 · FSC 4320 Power and Hand Pumps · CAGE 0NH46 · MDO12303 · MD012303
Nearby stock numbers  ·
Features
  • Pump,rotary — FSC 4320
  • Volume Control Type: ROTARY
  • Operation Method: POWERED
  • 1 manufacturer part number on file
  • Manufacturer of record: Multiquip Inc. Dba Multiquip Inc
Identification
  • NSN: 4320-01-343-0873
  • NIIN: 013430873
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: MDO12303
  • Manufacturer: Multiquip Inc. Dba Multiquip Inc
General Description

The Pump,rotary, cataloged under National Stock Number 4320-01-343-0873, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Multiquip Inc. Dba Multiquip Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications
ParameterValue
NSN4320-01-343-0873
Primary Part NumberMDO12303
Item NamePump,rotary
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerMultiquip Inc. Dba Multiquip Inc
StatusACTIVE
Volume Control TypeROTARY
Operation MethodPOWERED
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
MDO12303 Multiquip Inc. Dba Multiquip Inc (USA)
Reference documents
ReferenceMeaning
MD012303 3/9 Design control — primary reference
Scott Air Inc
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 4320-01-343-0873?

NSN 4320-01-343-0873 is a Pump,rotary, manufactured by Multiquip Inc. Dba Multiquip Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-343-0873?

NSN 4320-01-343-0873 has 1 manufacturer part number on file: MDO12303 (Multiquip Inc. Dba Multiquip Inc).

What are the specifications of MDO12303?

Key specifications for MDO12303: Volume Control Type: ROTARY; Special Features: OUTER PUMP; Operation Method: POWERED. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-343-0873 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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