Pump, Centrifugal4320-01-666-7318

NSN 4320-01-666-7318 · NIIN 016667318 · Part number GP-311R-24

Reverso Pumps, Inc. Dba Reverso · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 4SKQ5

Government record, cited

NSN 4320-01-666-7318 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-666-7318. Manufacturer of record part number: GP-311R-24.

Also searched as 4320-01-666-7318 · 4320016667318 · NIIN 016667318 · 01-666-7318 · FSC 4320 Power and Hand Pumps · CAGE 4SKQ5 · GP-311R-24

Nearby stock numbers ← 4320-01-666-7298 Pump, Centrifugal · 4320-01-666-7541 Impeller, Pump, Centrifugal →

Features

Pump,centrifugal — FSC 4320
Discharge Connection Quantity: 1
Intake Connection Type: THREADED EXTERNAL
Discharge Connection Thread Size and Series/type Designator: 0.375 NPT
Intake Connection Thread Size and Series/type Designator: 0.375 NPT
Maximum Discharge Flow Rate: 2.1 GALLONS PER MINUTE
Discharge Connection Type: THREADED EXTERNAL
Intake Connection Quantity: 1

Identification

NSN: 4320-01-666-7318
NIIN: 016667318
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: GP-311R-24
Manufacturer: Reverso Pumps, Inc. Dba Reverso

General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-666-7318, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Reverso Pumps, Inc. Dba Reverso. Government technical data includes 8 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	4320-01-666-7318
Primary Part Number	GP-311R-24
Item Name	Pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Reverso Pumps, Inc. Dba Reverso
Status	ACTIVE
Discharge Connection Quantity	1
Intake Connection Type	THREADED EXTERNAL
Discharge Connection Thread Size and Series/type Designator	0.375 NPT
Intake Connection Thread Size and Series/type Designator	0.375 NPT
Maximum Discharge Flow Rate	2.1 GALLONS PER MINUTE
Discharge Connection Type	THREADED EXTERNAL
Intake Connection Quantity	1
Media for Which Designed	LIQUID

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
GP-311R-24 PRIMARY	Reverso Pumps, Inc. Dba Reverso (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 4320-01-666-7318?

NSN 4320-01-666-7318 is a Pump,centrifugal, manufactured by Reverso Pumps, Inc. Dba Reverso, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-666-7318?

NSN 4320-01-666-7318 has 1 manufacturer part number on file: GP-311R-24 (Reverso Pumps, Inc. Dba Reverso).

What are the specifications of GP-311R-24?

Key specifications for GP-311R-24: Discharge Connection Quantity: 1; Intake Connection Type: THREADED EXTERNAL; Discharge Connection Thread Size and Series/type Designator: 0.375 NPT; Intake Connection Thread Size and Series/type Designator: 0.375 NPT. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-666-7318 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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