Pump, Axial Pistons4320-01-588-6101

NSN 4320-01-588-6101 · NIIN 015886101 · Part number P AA4CSG 355 EP / 30R-VRD850

Bosch Rexroth Corporation Div Industrial Hydraulics · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 27005

Government record, cited

NSN 4320-01-588-6101 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-588-6101. Manufacturer of record part number: P AA4CSG 355 EP / 30R-VRD850.

Also searched as 4320-01-588-6101 · 4320015886101 · NIIN 015886101 · 01-588-6101 · FSC 4320 Power and Hand Pumps · CAGE 27005 · P AA4CSG 355 EP / 30R-VRD850 · P AA4CSG 355 EP / 30R-VRD850204D

Nearby stock numbers ← 4320-01-588-5925 Impeller, Pump, Centrifugal · 4320-01-588-6243 Cover, Hydraulic, Pump-Motor →

Features

Pump,axial Pistons — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Bosch Rexroth Corporation Div Industrial Hydraulics

Identification

NSN: 4320-01-588-6101
NIIN: 015886101
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: P AA4CSG 355 EP / 30R-VRD850
Manufacturer: Bosch Rexroth Corporation Div Industrial Hydraulics

General Description

The Pump,axial Pistons, cataloged under National Stock Number 4320-01-588-6101, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Bosch Rexroth Corporation Div Industrial Hydraulics. 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	4320-01-588-6101
Primary Part Number	P AA4CSG 355 EP / 30R-VRD850
Item Name	Pump,axial Pistons
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Bosch Rexroth Corporation Div Industrial Hydraulics
Status	ACTIVE

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
P AA4CSG 355 EP / 30R-VRD850204D	Bosch Rexroth Corporation Div Industrial Hydraulics (USA)
P AA4CSG 355 EP / 30R-VRD850 PRIMARY	Bosch Rexroth Corporation Div Industrial Hydraulics (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 4320-01-588-6101?

NSN 4320-01-588-6101 is a Pump,axial Pistons, manufactured by Bosch Rexroth Corporation Div Industrial Hydraulics, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-588-6101?

NSN 4320-01-588-6101 has 2 manufacturer part numbers on file: P AA4CSG 355 EP / 30R-VRD850204D (Bosch Rexroth Corporation Div Industrial Hydraulics), P AA4CSG 355 EP / 30R-VRD850 (Bosch Rexroth Corporation Div Industrial Hydraulics).

What are the specifications of P AA4CSG 355 EP / 30R-VRD850?

Key specifications for P AA4CSG 355 EP / 30R-VRD850: Special Features: MAIN HYDROLIC PUMP USED IN THE STEERING SYSTEM ONBOARD USCG 418 FT NSC VESSELS FT; Part Name Assigned by Controlling Agency: PUMP, AXIAL PISTON, VARIABLE DISPLACEMENT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-588-6101 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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