PartsTable TECHNICAL DATA SHEET
NSN 4320-01-326-7044Government record, cited

Plate, Wear, Rotary Pump4320-01-326-7044

NSN 4320-01-326-7044 · NIIN 013267044 · Part number 12X22X5
David Brown Hydraulics Inc Dba Hydreco · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0E9N0
Government record, cited
NSN 4320-01-326-7044 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-326-7044. Manufacturer of record part number: 12X22X5.
Also searched as  4320-01-326-7044 · 4320013267044 · NIIN 013267044 · 01-326-7044 · FSC 4320 Power and Hand Pumps · CAGE 0E9N0 · 12X22X5
Nearby stock numbers  ·
Features
  • Plate,wear,rotary Pump — FSC 4320
  • General Characteristics Item Description: BRONZE,FIGURE 8 SHAPED,GROOVED FOR O-RING
  • 1 manufacturer part number on file
  • Manufacturer of record: David Brown Hydraulics Inc Dba Hydreco
Identification
  • NSN: 4320-01-326-7044
  • NIIN: 013267044
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: 12X22X5
  • Manufacturer: David Brown Hydraulics Inc Dba Hydreco
General Description

The Plate,wear,rotary Pump, cataloged under National Stock Number 4320-01-326-7044, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is David Brown Hydraulics Inc Dba Hydreco. Government technical data includes 1 specification, 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-326-7044
Primary Part Number12X22X5
Item NamePlate,wear,rotary Pump
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerDavid Brown Hydraulics Inc Dba Hydreco
StatusACTIVE
General Characteristics Item DescriptionBRONZE,FIGURE 8 SHAPED,GROOVED FOR O-RING
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
12X22X5 PRIMARY David Brown Hydraulics Inc Dba Hydreco (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 4320-01-326-7044?

NSN 4320-01-326-7044 is a Plate,wear,rotary Pump, manufactured by David Brown Hydraulics Inc Dba Hydreco, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-326-7044?

NSN 4320-01-326-7044 has 1 manufacturer part number on file: 12X22X5 (David Brown Hydraulics Inc Dba Hydreco).

What are the specifications of 12X22X5?

Key specifications for 12X22X5: General Characteristics Item Description: BRONZE,FIGURE 8 SHAPED,GROOVED FOR O-RING; End Item Identification: HYDRECO,2200 SERIES GEAR PUMP. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-326-7044 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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