PartsTable TECHNICAL DATA SHEET

NSN 4320-01-559-9550Government record, cited

Pump, Rotary4320-01-559-9550

NSN 4320-01-559-9550 · NIIN 015599550 · Part number 1591-001-24V

Cornell-Carr Co., Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 21204

Government record, cited

NSN 4320-01-559-9550 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-559-9550. Manufacturer of record part number: 1591-001-24V.

Also searched as 4320-01-559-9550 · 4320015599550 · NIIN 015599550 · 01-559-9550 · FSC 4320 Power and Hand Pumps · CAGE 21204 · 1591-001-24V · 1591-183-24V ITEM 1

Nearby stock numbers ← 4320-01-559-9517 · 4320-01-559-9597 Parts Kit, Centrifugal Pump →

Features

Pump,rotary — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Cornell-Carr Co., Inc.

Identification

NSN: 4320-01-559-9550
NIIN: 015599550
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 1591-001-24V
Manufacturer: Cornell-Carr Co., Inc.

General Description

The Pump,rotary, cataloged under National Stock Number 4320-01-559-9550, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cornell-Carr Co., Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-559-9550
Primary Part Number	1591-001-24V
Item Name	Pump,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Cornell-Carr Co., Inc.
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
1591-001-24V PRIMARY	Cornell-Carr Co., Inc. (USA)

Reference documents

Reference	Meaning
1591-001-24V	5/9 Secondary reference Wynn Marine Ltd
1591-183-24V ITEM 1	5/9 Secondary reference Wynn Marine Ltd
1591-001-24V	5/9 Secondary reference U.S. Government activity

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 4320-01-559-9550?

NSN 4320-01-559-9550 is a Pump,rotary, manufactured by Cornell-Carr Co., Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-559-9550?

NSN 4320-01-559-9550 has 1 manufacturer part number on file: 1591-001-24V (Cornell-Carr Co., Inc.).

What are the specifications of 1591-001-24V?

Key specifications for 1591-001-24V: Part Name Assigned by Controlling Agency: PUMP; End Item Identification: WSD: LOS ANGELES CLASS SSN (688). 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-559-9550 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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