Pump, Hydraulic4320-01-690-4510

NSN 4320-01-690-4510 · NIIN 016904510 · Part number 227-8834

Caterpillar Inc Div Caterpillar Defense · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 11083

Government record, cited

NSN 4320-01-690-4510 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-690-4510. Manufacturer of record part number: 227-8834.

Also searched as 4320-01-690-4510 · 4320016904510 · NIIN 016904510 · 01-690-4510 · FSC 4320 Power and Hand Pumps · CAGE 11083 · 227-8834

Nearby stock numbers ← 4320-01-690-4433 Pump, Axial Pistons · 4320-01-690-4751 Pump, Axial Pistons →

Features

Pump,hydraulic — FSC 4320
Voltage in Volts and Current Type: 240.0 AC
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense

Identification

NSN: 4320-01-690-4510
NIIN: 016904510
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 227-8834
Manufacturer: Caterpillar Inc Div Caterpillar Defense

General Description

The Pump,hydraulic, cataloged under National Stock Number 4320-01-690-4510, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, 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	4320-01-690-4510
Primary Part Number	227-8834
Item Name	Pump,hydraulic
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Caterpillar Inc Div Caterpillar Defense
Status	ACTIVE
Voltage in Volts and Current Type	240.0 AC

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
227-8834 PRIMARY	Caterpillar Inc Div Caterpillar Defense (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 4320-01-690-4510?

NSN 4320-01-690-4510 is a Pump,hydraulic, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-690-4510?

NSN 4320-01-690-4510 has 1 manufacturer part number on file: 227-8834 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 227-8834?

Key specifications for 227-8834: Voltage in Volts and Current Type: 240.0 AC; Special Features: TO OPERATE 253-3272 CYLINDER HEAD,MAXIMUM OPERATING PRESSURE:150MPA (21,755PSI),VOLTAGE 120/240V,FREQUENCY:60/50HZ,WEIGHT:73LBS,OIL QUANTITY:0.84GAL V; Part Name Assigned by Controlling Agency: PUMP,HYDRAULIC; End Item Identification: C175 AND 3600 DIESEL ENGINES. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-690-4510 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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