PartsTable TECHNICAL DATA SHEET

NSN 4320-01-322-2246Government record, cited

Inlet, Pump4320-01-322-2246

NSN 4320-01-322-2246 · NIIN 013222246 · Part number 22471-02

Macleod Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 37562

Government record, cited

NSN 4320-01-322-2246 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-322-2246. Manufacturer of record part number: 22471-02.

Also searched as 4320-01-322-2246 · 4320013222246 · NIIN 013222246 · 01-322-2246 · FSC 4320 Power and Hand Pumps · CAGE 37562 · 22471-02

Nearby stock numbers ← 4320-01-322-2145 Impeller, Pump, Centrifugal · 4320-01-322-2491 Ring, Wearing →

Features

Inlet,pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Macleod Inc

Identification

NSN: 4320-01-322-2246
NIIN: 013222246
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 22471-02
Manufacturer: Macleod Inc

General Description

The Inlet,pump, cataloged under National Stock Number 4320-01-322-2246, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Macleod Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Inlet,pump
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Macleod Inc (CAGE 37562)

Technical Specifications

Parameter	Value
NSN	4320-01-322-2246
Primary Part Number	22471-02
Item Name	Inlet,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Macleod 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)

Cross-Reference Index

Part Number	Manufacturer
22471-02 PRIMARY	Macleod Inc (USA)

Reference documents

Reference	Meaning
22471-02	5/9 Secondary reference Itt Marlow a Unit of Itt Pumps and Compressors Div

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 4320-01-322-2246?

NSN 4320-01-322-2246 is a Inlet,pump, manufactured by Macleod Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-322-2246?

NSN 4320-01-322-2246 has 1 manufacturer part number on file: 22471-02 (Macleod Inc).

Is NSN 4320-01-322-2246 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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