NSN 4320-01-090-4201 · NIIN 010904201 · Part number 3261998
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 10001
Government record, cited
NSN 4320-01-090-4201 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-090-4201. Manufacturer of record part number: 3261998.
Also searched as4320-01-090-4201 ·
4320010904201 ·
NIIN 010904201 ·
01-090-4201 ·
FSC 4320 Power and Hand Pumps · CAGE 10001 · 3261998 · PL2361998
Manufacturer of record: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Identification
NSN: 4320-01-090-4201
NIIN: 010904201
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 3261998
Manufacturer: Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
General Description
The Pump,rotary, cataloged under National Stock Number 4320-01-090-4201, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4320-01-090-4201
Primary Part Number
3261998
Item Name
Pump,rotary
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (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 4320-01-090-4201?
NSN 4320-01-090-4201 is a Pump,rotary, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-090-4201?
NSN 4320-01-090-4201 has 2 manufacturer part numbers on file: 3261998 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), PL2361998 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
What are the specifications of 3261998?
Key specifications for 3261998: Volume Control Type: ROTARY; Rotary Pump Design: GEAR; Pump Rotation Direction: COUNTERCLOCKWISE; Operation Method: POWERED. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-090-4201 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.
What is the DEMIL code for NSN 4320-01-090-4201?
NSN 4320-01-090-4201 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.