Pump, Rotary4320-01-656-5663

NSN 4320-01-656-5663 · NIIN 016565663 · Part number GLHH25JFS8M2N3CH15

Micropump, Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 3PJK6

Government record, cited

NSN 4320-01-656-5663 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-656-5663. Manufacturer of record part number: GLHH25JFS8M2N3CH15.

Also searched as 4320-01-656-5663 · 4320016565663 · NIIN 016565663 · 01-656-5663 · FSC 4320 Power and Hand Pumps · CAGE 3PJK6 · GLHH25JFS8M2N3CH15

Nearby stock numbers ← 4320-01-656-5512 Pump Unit, Hydraulic · 4320-01-656-5890 Pump, Reciprocating →

Features

Pump,rotary — FSC 4320
Rotary Pump Design: GEAR
Operation Method: POWERED
1 manufacturer part number on file
Manufacturer of record: Micropump, Inc.

Identification

NSN: 4320-01-656-5663
NIIN: 016565663
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: GLHH25JFS8M2N3CH15
Manufacturer: Micropump, Inc.

General Description

The Pump,rotary, cataloged under National Stock Number 4320-01-656-5663, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Micropump, Inc.. 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	4320-01-656-5663
Primary Part Number	GLHH25JFS8M2N3CH15
Item Name	Pump,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Micropump, Inc.
Status	ACTIVE
Rotary Pump Design	GEAR
Operation Method	POWERED

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
GLHH25JFS8M2N3CH15 PRIMARY	Micropump, Inc. (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 4320-01-656-5663?

NSN 4320-01-656-5663 is a Pump,rotary, manufactured by Micropump, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-656-5663?

NSN 4320-01-656-5663 has 1 manufacturer part number on file: GLHH25JFS8M2N3CH15 (Micropump, Inc.).

What are the specifications of GLHH25JFS8M2N3CH15?

Key specifications for GLHH25JFS8M2N3CH15: Special Features: MAX SYSTEM PRESSURE: 300.0PSI; 3/4-14F NPT SIDE PORTS; Rotary Pump Design: GEAR; Operation Method: POWERED. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-656-5663 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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