PartsTable TECHNICAL DATA SHEET

NSN 4320-01-412-9081Government record, cited

Pump Unit, Rotary4320-01-412-9081

NSN 4320-01-412-9081 · NIIN 014129081 · Part number 4049-AA

Aerotech World Trade Corp. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 9M039

Government record, cited

NSN 4320-01-412-9081 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-412-9081. Manufacturer of record part number: 4049-AA.

Also searched as 4320-01-412-9081 · 4320014129081 · NIIN 014129081 · 01-412-9081 · FSC 4320 Power and Hand Pumps · CAGE 9M039 · 4049-AA

Nearby stock numbers ← 4320-01-412-8596 Pump Unit, Reciprocating · 4320-01-412-9455 Connector, Fluid, Pump →

Features

Pump Unit,rotary — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Aerotech World Trade Corp.

Identification

NSN: 4320-01-412-9081
NIIN: 014129081
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 4049-AA
Manufacturer: Aerotech World Trade Corp.

General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-01-412-9081, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Aerotech World Trade Corp.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4320-01-412-9081
Primary Part Number	4049-AA
Item Name	Pump Unit,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Aerotech World Trade Corp.
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
4049-AA PRIMARY	Aerotech World Trade Corp. (USA)

Reference documents

Reference	Meaning
4049-AA	3/9 Design control — primary reference U.S. Government activity

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 4320-01-412-9081?

NSN 4320-01-412-9081 is a Pump Unit,rotary, manufactured by Aerotech World Trade Corp., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-412-9081?

NSN 4320-01-412-9081 has 1 manufacturer part number on file: 4049-AA (Aerotech World Trade Corp.).

What are the specifications of 4049-AA?

Key specifications for 4049-AA: Special Features: POS. DISPLACEMENT; CAMMED VANE; SINGLE OR DOUBLE OUTLET PORTS; 1 LB. 11 OZ. W/ 28 V. DC PERMANENT MAGNET V; End Item Identification: TPE331 ENGINE SERIES. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-412-9081 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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