PartsTable TECHNICAL DATA SHEET

NSN 4320-01-421-2722Government record, cited

Pump, Rotary4320-01-421-2722

NSN 4320-01-421-2722 · NIIN 014212722 · Part number PDEF32-4KR22A43B51

Borneman Pumps Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 0U6G3

Government record, cited

NSN 4320-01-421-2722 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-421-2722. Manufacturer of record part number: PDEF32-4KR22A43B51.

Also searched as 4320-01-421-2722 · 4320014212722 · NIIN 014212722 · 01-421-2722 · FSC 4320 Power and Hand Pumps · CAGE 0U6G3 · PDEF32-4KR22A43B51 · PDF32-4KR1X3B3

Nearby stock numbers ← 4320-01-421-2686 Motor, Hydraulic · 4320-01-421-2723 Pump, Rotary →

Features

Pump,rotary — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Borneman Pumps Inc

Identification

NSN: 4320-01-421-2722
NIIN: 014212722
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: PDEF32-4KR22A43B51
Manufacturer: Borneman Pumps Inc

General Description

The Pump,rotary, cataloged under National Stock Number 4320-01-421-2722, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Borneman Pumps Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-421-2722
Primary Part Number	PDEF32-4KR22A43B51
Item Name	Pump,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Borneman Pumps 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
PDEF32-4KR22A43B51	Itt Bornemann Gmbh (DEU)
PDEF32-4KR22A43B51 PRIMARY	Borneman Pumps Inc (USA)

Reference documents

Reference	Meaning
PDF32-4KR1X3B3	5/9 Secondary reference Itt Bornemann Gmbh

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 4320-01-421-2722?

NSN 4320-01-421-2722 is a Pump,rotary, manufactured by Borneman Pumps Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-421-2722?

NSN 4320-01-421-2722 has 2 manufacturer part numbers on file: PDEF32-4KR22A43B51 (Itt Bornemann Gmbh), PDEF32-4KR22A43B51 (Borneman Pumps Inc).

What are the specifications of PDEF32-4KR22A43B51?

Key specifications for PDEF32-4KR22A43B51: End Item Identification: PUMP RTY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-421-2722 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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