NSN 4320-01-646-3482 · NIIN 016463482 · Part number 3781520
Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 45681
Government record, cited
NSN 4320-01-646-3482 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-646-3482. Manufacturer of record part number: 3781520.
Also searched as4320-01-646-3482 ·
4320016463482 ·
NIIN 016463482 ·
01-646-3482 ·
FSC 4320 Power and Hand Pumps · CAGE 45681 · 3781520
Nearby stock numbers← 4320-01-646-3455 Valve Plate, Hydraulic Motor-Pump
·
4320-01-646-5088 Seal Assembly, Shaft, Spring Loade →
Features
Pump,axial Pistons — FSC 4320
Pumping Element Type: PISTON
Reciprocating Stroke Type: FIXED
Operating Speed at Rated Capacity: 2290.0 REVOLUTIONS PER MINUTE
Pump Rotation Direction: COUNTERCLOCKWISE
Mounting Type: FLANGE
2 manufacturer part numbers on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters
Identification
NSN: 4320-01-646-3482
NIIN: 016463482
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 3781520
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters
General Description
The Pump,axial Pistons, cataloged under National Stock Number 4320-01-646-3482, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters. Government technical data includes 5 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
4320-01-646-3482
Primary Part Number
3781520
Item Name
Pump,axial Pistons
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters
Parker Hannifin Corp Ross Opn Hydraulic Pump/motor Div (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 4320-01-646-3482?
NSN 4320-01-646-3482 is a Pump,axial Pistons, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-646-3482?
NSN 4320-01-646-3482 has 2 manufacturer part numbers on file: 3781520 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), 3781520 (Parker Hannifin Corp Ross Opn Hydraulic Pump/motor Div).
What are the specifications of 3781520?
Key specifications for 3781520: Pumping Element Type: PISTON; Reciprocating Stroke Type: FIXED; Operating Speed at Rated Capacity: 2290.0 REVOLUTIONS PER MINUTE; Special Features: BODY MATERIAL: GREY IRON; TEMPERATURE RATING: MAX 115 DEGREES;. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4320-01-646-3482 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.