PartsTable TECHNICAL DATA SHEET

NSN 4320-00-398-7616Government record, cited

Rotor Assy, Pump4320-00-398-7616

NSN 4320-00-398-7616 · NIIN 003987616 · Part number A1040APC24-43

Waterous Company · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 79218

Government record, cited

NSN 4320-00-398-7616 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-398-7616. Manufacturer of record part number: A1040APC24-43.

Also searched as 4320-00-398-7616 · 4320003987616 · NIIN 003987616 · 00-398-7616 · FSC 4320 Power and Hand Pumps · CAGE 79218 · A1040APC24-43 · A1061-666 · A946PC24-43

Nearby stock numbers ← 4320-00-398-7615 Vane Set, Rotary · 4320-00-398-7617 →

Features

Rotor Assy,pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Waterous Company

Identification

NSN: 4320-00-398-7616
NIIN: 003987616
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: A1040APC24-43
Manufacturer: Waterous Company

General Description

The Rotor Assy,pump, cataloged under National Stock Number 4320-00-398-7616, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Waterous Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Rotor Assy,pump
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Waterous Company (CAGE 79218)

Technical Specifications

Parameter	Value
NSN	4320-00-398-7616
Primary Part Number	A1040APC24-43
Item Name	Rotor Assy,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Waterous Company
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
A1040APC24-43 PRIMARY	Waterous Company (USA)

Reference documents

Reference	Meaning
A1061-666	5/9 Secondary reference Waterous Company
A946PC24-43	5/9 Secondary reference Waterous Company

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 4320-00-398-7616?

NSN 4320-00-398-7616 is a Rotor Assy,pump, manufactured by Waterous Company, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-398-7616?

NSN 4320-00-398-7616 has 1 manufacturer part number on file: A1040APC24-43 (Waterous Company).

Is NSN 4320-00-398-7616 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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