Pump, Rotary4320-01-437-8318

NSN 4320-01-437-8318 · NIIN 014378318 · Part number 1320622

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

Government record, cited

NSN 4320-01-437-8318 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-437-8318. Manufacturer of record part number: 1320622.

Also searched as 4320-01-437-8318 · 4320014378318 · NIIN 014378318 · 01-437-8318 · FSC 4320 Power and Hand Pumps · CAGE 70763 · 1320622

Nearby stock numbers ← 4320-01-437-8258 Pump, Reciprocating · 4320-01-437-8616 Pumping Unit, Hydraulic, Power Dri →

Features

Pump,rotary — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Concentric Rockford Inc

Identification

NSN: 4320-01-437-8318
NIIN: 014378318
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 1320622
Manufacturer: Concentric Rockford Inc

General Description

The Pump,rotary, cataloged under National Stock Number 4320-01-437-8318, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Pump,rotary
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Concentric Rockford Inc (CAGE 70763)

Technical Specifications

Parameter	Value
NSN	4320-01-437-8318
Primary Part Number	1320622
Item Name	Pump,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Concentric Rockford 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
1320622 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 4320-01-437-8318?

NSN 4320-01-437-8318 is a Pump,rotary, manufactured by Concentric Rockford Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-437-8318?

NSN 4320-01-437-8318 has 1 manufacturer part number on file: 1320622 (Concentric Rockford Inc).

Is NSN 4320-01-437-8318 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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