Rotor, Pump4320-01-620-4020

NSN 4320-01-620-4020 · NIIN 016204020 · Part number 150-2639

Onan Corporation Dba Onan Indiana · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 3PEZ2

Government record, cited

NSN 4320-01-620-4020 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-620-4020. Manufacturer of record part number: 150-2639.

Also searched as 4320-01-620-4020 · 4320016204020 · NIIN 016204020 · 01-620-4020 · FSC 4320 Power and Hand Pumps · CAGE 3PEZ2 · 150-2639

Nearby stock numbers ← 4320-01-620-3937 Pump, Inflating, Manual · 4320-01-620-4947 Rotor, Pump →

Features

Rotor,pump — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Onan Corporation Dba Onan Indiana

Identification

NSN: 4320-01-620-4020
NIIN: 016204020
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 150-2639
Manufacturer: Onan Corporation Dba Onan Indiana

General Description

The Rotor,pump, cataloged under National Stock Number 4320-01-620-4020, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Onan Corporation Dba Onan Indiana. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-620-4020
Primary Part Number	150-2639
Item Name	Rotor,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Onan Corporation Dba Onan Indiana
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
150-2639 PRIMARY	Onan Corporation Dba Onan Indiana (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 4320-01-620-4020?

NSN 4320-01-620-4020 is a Rotor,pump, manufactured by Onan Corporation Dba Onan Indiana, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-620-4020?

NSN 4320-01-620-4020 has 1 manufacturer part number on file: 150-2639 (Onan Corporation Dba Onan Indiana).

What are the specifications of 150-2639?

Key specifications for 150-2639: End Item Identification: GENERATOR SET, DIESEL ENGINE PU-835/T. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-620-4020 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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