PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A7075Impeller,pump,centrifugal

Oberdorfer Foundries Inc · NSN 4320-01-077-5097 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-077-5097 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-077-5097. Primary manufacturer part number: A7075.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • Design Type: SINGLE WIDTH
  • Blade Type: STRAIGHT
  • Mounting Method: KEY
  • Material: COPPER ALLOY
  • Keyway Width: 0.127 INCHES NOMINAL IN
  • Keyway Quantity: 1
  • Keyway Length: 0.750 INCHES NOMINAL IN
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Copper Alloy construction
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-077-5097, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Oberdorfer Foundries Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-077-5097
Primary Part NumberA7075
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerOberdorfer Foundries Inc
StatusACTIVE
Design TypeSINGLE WIDTH
Blade TypeSTRAIGHT
Mounting MethodKEY
MaterialCOPPER ALLOY
Keyway Width0.127 INCHES NOMINAL IN
Keyway Quantity1
Keyway Length0.750 INCHES NOMINAL IN
Blade Quantity3
Rotation Direction for Which DesignedCOUNTERCLOCKWISE
Keyway Depth0.188 INCHES NOMINAL IN
Overall Diameter2.125 INCHES NOMINAL IN
Keyway TypeSQUARE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5930-00-081-9804 INTERCHANGEABLE
Switch,thermostatic
4730-00-195-05717075 INTERCHANGEABLE
Plug,pipe
Eaton Aerospace, Llc Dba Jackson South
5975-00-655-2767 INTERCHANGEABLE
Conduit Outlet
3110-00-787-4534VA-3976 INTERCHANGEABLE
Bearing,ball,thrust
Aerol Llc
5330-00-846-7591A7075 INTERCHANGEABLE
Gasket
Cnh Industrial America Llc Dba Cnh America
5950-00-955-0712 INTERCHANGEABLE
Transformer,power
5950-01-084-1735 INTERCHANGEABLE
Coil,radio Frequency
4730-01-145-5536 INTERCHANGEABLE
Elbow,tube
2540-01-154-66454083557 INTERCHANGEABLE
Mirror Head,vehicular
Chrysler Corp Service and Parts Opns
8040-01-164-1464005-2706-020 INTERCHANGEABLE
Primer,adhesive
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Cross-Reference Index
Part NumberManufacturer
A7075 PRIMARY Oberdorfer Foundries Inc (USA)
7075 Oberdorfer Foundries Inc (USA)
Related Parts
5930-00-081-9804INTERCHANGEABLE
SWITCH,THERMOSTATIC
4730-00-195-0571INTERCHANGEABLE
PLUG,PIPE
7075
5975-00-655-2767INTERCHANGEABLE
CONDUIT OUTLET
3110-00-787-4534INTERCHANGEABLE
BEARING,BALL,THRUST
VA-3976
5330-00-846-7591INTERCHANGEABLE
GASKET
A7075
5950-00-955-0712INTERCHANGEABLE
TRANSFORMER,POWER
5950-01-084-1735INTERCHANGEABLE
COIL,RADIO FREQUENCY
4730-01-145-5536INTERCHANGEABLE
ELBOW,TUBE
2540-01-154-6645INTERCHANGEABLE
MIRROR HEAD,VEHICULAR
4083557
8040-01-164-1464INTERCHANGEABLE
PRIMER,ADHESIVE
005-2706-020
2540-01-299-8880INTERCHANGEABLE
MIRROR HEAD,VEHICULAR
8040-01-441-0179INTERCHANGEABLE
PRIMER,ADHESIVE
21349

Frequently Asked Questions

What is NSN 4320-01-077-5097?

NSN 4320-01-077-5097 is a Impeller,pump,centrifugal, manufactured by Oberdorfer Foundries Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-077-5097?

NSN 4320-01-077-5097 has 2 cross-referenced part numbers: A7075 (Oberdorfer Foundries Inc), 7075 (Oberdorfer Foundries Inc).

What NSN replaces 4320-01-077-5097?

There are 12 known substitutes for 4320-01-077-5097: 5930-00-081-9804, 4730-00-195-0571, 5975-00-655-2767 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A7075?

Key specifications for A7075: Design Type: SINGLE WIDTH; Blade Type: STRAIGHT; Mounting Method: KEY; Material: COPPER ALLOY. 13 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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