PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121512Impeller,pump,centrifugal

Cummins-Wagner Company, Inc. Dba Cummins-Wagner Co Inc · NSN 4320-01-487-7123 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-487-7123 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-487-7123. Primary manufacturer part number: 121512.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • 3 verified cross-references
  • Primary manufacturer: Cummins-Wagner Company, Inc. Dba Cummins-Wagner Co Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-487-7123, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Cummins-Wagner Company, Inc. Dba Cummins-Wagner Co Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-487-7123
Primary Part Number121512
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCummins-Wagner Company, Inc. Dba Cummins-Wagner Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6685-00-027-17671223-12 W/M INTERCHANGEABLE
Manometer,u-Tube
Dwyer Instruments Inc
4730-00-254-6241 INTERCHANGEABLE
Tee,pipe
5915-01-050-1390121-5-1-2 INTERCHANGEABLE
Filter Assembly,electrical
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5360-01-308-5812121512 INTERCHANGEABLE
Spring,helical,compression
Aerco International, Inc. Dba Aerco International Inc
4820-01-574-9216 INTERCHANGEABLE
Parts Kit,valve
Cross-Reference Index
Part NumberManufacturer
121512 PRIMARY Cummins-Wagner Company, Inc. Dba Cummins-Wagner Co Inc (USA)
C8027167P Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps (USA)
8067271 Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps (USA)
Related Parts
6685-00-027-1767INTERCHANGEABLE
MANOMETER,U-TUBE
1223-12 W/M
4730-00-254-6241INTERCHANGEABLE
TEE,PIPE
5915-01-050-1390INTERCHANGEABLE
FILTER ASSEMBLY,ELECTRICAL
121-5-1-2
5360-01-308-5812INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
121512
4820-01-574-9216INTERCHANGEABLE
PARTS KIT,VALVE

Frequently Asked Questions

What is NSN 4320-01-487-7123?

NSN 4320-01-487-7123 is a Impeller,pump,centrifugal, manufactured by Cummins-Wagner Company, Inc. Dba Cummins-Wagner Co Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-487-7123?

NSN 4320-01-487-7123 has 3 cross-referenced part numbers: 121512 (Cummins-Wagner Company, Inc. Dba Cummins-Wagner Co Inc), C8027167P (Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps), 8067271 (Crane Co Dba Crane-Deming Pumps Division Div Deming Pumps).

What NSN replaces 4320-01-487-7123?

There are 5 known substitutes for 4320-01-487-7123: 6685-00-027-1767, 4730-00-254-6241, 5915-01-050-1390 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 121512?

Key specifications for 121512: End Item Identification: PUMP,CENTRIFUGAL, 4320-01-481-4914. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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