Pump, Axial Pistons4320-01-703-2861

NSN 4320-01-703-2861 · NIIN 017032861 · Part number 1051.44101

Cat Pumps Corp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 57783

Government record, cited

NSN 4320-01-703-2861 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-703-2861. Manufacturer of record part number: 1051.44101.

Also searched as 4320-01-703-2861 · 4320017032861 · NIIN 017032861 · 01-703-2861 · FSC 4320 Power and Hand Pumps · CAGE 57783 · 1051.44101

Nearby stock numbers ← 4320-01-703-2569 Connector, Fluid, Pump · 4320-01-703-3861 Pump, Hydraulic →

Features

Pump,axial Pistons — FSC 4320
Maximum Discharge Flow Rate: 10.0 GALLONS PER MINUTE
Material: STEEL PUMP BASIC
1 manufacturer part number on file
Manufacturer of record: Cat Pumps Corp

Identification

NSN: 4320-01-703-2861
NIIN: 017032861
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 1051.44101
Manufacturer: Cat Pumps Corp

General Description

The Pump,axial Pistons, cataloged under National Stock Number 4320-01-703-2861, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cat Pumps Corp. 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. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-703-2861
Primary Part Number	1051.44101
Item Name	Pump,axial Pistons
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Cat Pumps Corp
Status	ACTIVE
Maximum Discharge Flow Rate	10.0 GALLONS PER MINUTE
Material	STEEL PUMP BASIC

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
1051.44101 PRIMARY	Cat Pumps Corp (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 4320-01-703-2861?

NSN 4320-01-703-2861 is a Pump,axial Pistons, manufactured by Cat Pumps Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-703-2861?

NSN 4320-01-703-2861 has 1 manufacturer part number on file: 1051.44101 (Cat Pumps Corp).

What are the specifications of 1051.44101?

Key specifications for 1051.44101: Special Features: PRESSURE RANGE: 100 TO 2200 PSI; SHAFT DIAMETER: 1.181 INCHES; DIMENSIONS: 16.28 BY 12.99 BY 6.90 INCHES IN; Maximum Discharge Flow Rate: 10.0 GALLONS PER MINUTE; Part Name Assigned by Controlling Agency: 15 FRAME PLUNGER PUMP; Material: STEEL PUMP BASIC. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-703-2861 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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