Pump Unit, Rotary4320-01-370-3655

NSN 4320-01-370-3655 · NIIN 013703655 · Part number 1280508

Concentric Rockford Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 70763

Government record, cited

NSN 4320-01-370-3655 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-370-3655. Manufacturer of record part number: 1280508.

Also searched as 4320-01-370-3655 · 4320013703655 · NIIN 013703655 · 01-370-3655 · FSC 4320 Power and Hand Pumps · CAGE 70763 · 1280508

Nearby stock numbers ← 4320-01-370-3091 Barrel, Cylinder · 4320-01-370-3945 Parts Kit, Centrifugal Pump →

Features

Pump Unit,rotary — FSC 4320
Operating Speed at Rated Capacity: 1725.0 REVOLUTIONS PER MINUTE
Maximum Discharge Flow Rate: 350.0 GALLONS PER MINUTE
1 manufacturer part number on file
Manufacturer of record: Concentric Rockford Inc

Identification

NSN: 4320-01-370-3655
NIIN: 013703655
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 1280508
Manufacturer: Concentric Rockford Inc

General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-01-370-3655, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Concentric Rockford 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	4320-01-370-3655
Primary Part Number	1280508
Item Name	Pump Unit,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Concentric Rockford Inc
Status	ACTIVE
Operating Speed at Rated Capacity	1725.0 REVOLUTIONS PER MINUTE
Maximum Discharge Flow Rate	350.0 GALLONS PER MINUTE

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
1280508 PRIMARY	Concentric Rockford 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 4320-01-370-3655?

NSN 4320-01-370-3655 is a Pump Unit,rotary, manufactured by Concentric Rockford Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-370-3655?

NSN 4320-01-370-3655 has 1 manufacturer part number on file: 1280508 (Concentric Rockford Inc).

What are the specifications of 1280508?

Key specifications for 1280508: Operating Speed at Rated Capacity: 1725.0 REVOLUTIONS PER MINUTE; Maximum Discharge Flow Rate: 350.0 GALLONS PER MINUTE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-370-3655 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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