PartsTable TECHNICAL DATA SHEET
NSN 4320-01-556-5064Government record, cited

Rotor, Pump4320-01-556-5064

NSN 4320-01-556-5064 · NIIN 015565064 · Part number 1827397C91
Nd Defense Llc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 338X5
Government record, cited
NSN 4320-01-556-5064 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-556-5064. Manufacturer of record part number: 1827397C91.
Also searched as  4320-01-556-5064 · 4320015565064 · NIIN 015565064 · 01-556-5064 · FSC 4320 Power and Hand Pumps · CAGE 338X5 · 1827397C91
Nearby stock numbers  ·
Features
  • Rotor,pump — FSC 4320
  • Outside Diameter: 4.747 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
  • Rotor Design: ROUND
  • Pump Model Number for Which Designed: GEROTOR ASSEMBLY TYPE 10354
  • Material: NICKEL ALLOY AND COPPER ALLOY AND STEEL
  • 1 manufacturer part number on file
  • Manufacturer of record: Nd Defense Llc
Identification
  • NSN: 4320-01-556-5064
  • NIIN: 015565064
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: 1827397C91
  • Manufacturer: Nd Defense Llc
General Description

The Rotor,pump, cataloged under National Stock Number 4320-01-556-5064, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Nd Defense Llc. Government technical data includes 4 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-556-5064
Primary Part Number1827397C91
Item NameRotor,pump
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerNd Defense Llc
StatusACTIVE
Outside Diameter4.747 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN
Rotor DesignROUND
Pump Model Number for Which DesignedGEROTOR ASSEMBLY TYPE 10354
MaterialNICKEL ALLOY AND COPPER ALLOY AND STEEL
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
1827397C91 PRIMARY Nd Defense Llc (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 4320-01-556-5064?

NSN 4320-01-556-5064 is a Rotor,pump, manufactured by Nd Defense Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-556-5064?

NSN 4320-01-556-5064 has 1 manufacturer part number on file: 1827397C91 (Nd Defense Llc).

What are the specifications of 1827397C91?

Key specifications for 1827397C91: Outside Diameter: 4.747 INCHES MINIMUM AND 4.750 INCHES MAXIMUM IN; Rotor Design: ROUND; Part Name Assigned by Controlling Agency: ROTOR ASSY,OIL PUMP; Pump Model Number for Which Designed: GEROTOR ASSEMBLY TYPE 10354. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-556-5064 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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