PartsTable TECHNICAL DATA SHEET

NSN 4320-01-111-2277Government record, cited

Pump, Centrifugal4320-01-111-2277

NSN 4320-01-111-2277 · NIIN 011112277 · Part number AR12966

Cummins Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 15434

Government record, cited

NSN 4320-01-111-2277 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-111-2277. Manufacturer of record part number: AR12966.

Also searched as 4320-01-111-2277 · 4320011112277 · NIIN 011112277 · 01-111-2277 · FSC 4320 Power and Hand Pumps · CAGE 15434 · AR12966 · 10085974

Nearby stock numbers ← 4320-01-111-1770 Pump Unit, Centrifugal · 4320-01-111-3179 →

Features

Pump,centrifugal — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Cummins Inc.

Identification

NSN: 4320-01-111-2277
NIIN: 011112277
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: AR12966
Manufacturer: Cummins Inc.

General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-111-2277, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Cummins 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4320-01-111-2277
Primary Part Number	AR12966
Item Name	Pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Cummins 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
AR12966 PRIMARY	Cummins Inc. (USA)

Reference documents

Reference	Meaning
10085974	6/9 Informative reference only Nimikkeistokeskus Ncb Finland

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 4320-01-111-2277?

NSN 4320-01-111-2277 is a Pump,centrifugal, manufactured by Cummins Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-111-2277?

NSN 4320-01-111-2277 has 1 manufacturer part number on file: AR12966 (Cummins Inc.).

What are the specifications of AR12966?

Key specifications for AR12966: End Item Identification: M2/M3 SERIES VEHICLES. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-111-2277 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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