PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

79737-011Impeller,pump,centrifugal

Weil Pump Co Inc · NSN 4320-01-197-8718 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-197-8718 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-197-8718. Primary manufacturer part number: 79737-011.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • Hub Quantity: 2
  • Blade Type: STRAIGHT
  • Hub Location: BACK SIDE AND FRONT SIDE
  • Hub Length: 0.688 INCHES NOMINAL AND 0.688 INCHES NOMINAL IN
  • Mounting Method: KEY
  • Material: COPPER ALLOY
  • Keyway Quantity: 1
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 4320-01-197-8718, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Weil Pump Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-197-8718
Primary Part Number79737-011
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerWeil Pump Co Inc
StatusACTIVE
Hub Quantity2
Blade TypeSTRAIGHT
Hub LocationBACK SIDE AND FRONT SIDE
Hub Length0.688 INCHES NOMINAL AND 0.688 INCHES NOMINAL IN
Mounting MethodKEY
MaterialCOPPER ALLOY
Keyway Quantity1
Keyway TypeRECTANGULAR
Rotation Direction for Which DesignedCLOCKWISE OR COUNTERCLOCKWISE
Hub Bore Diameter4.000 INCHES NOMINAL AND 4.000 INCHES NOMINAL IN
Overall Diameter9.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5945-00-076-89549986991 INTERCHANGEABLE
Relay,electromagnetic
Us Army Aviation and Missile Command
5970-01-139-0854 INTERCHANGEABLE
Insulator,plate
4320-01-197-8527379.303.004 INTERCHANGEABLE
Deflector,dirt and Liquid
Weil Pump Co Inc
4010-01-508-6610A10-218 INTERCHANGEABLE
Locking Cable
Daniels Manufacturing Corporation
Cross-Reference Index
Part NumberManufacturer
A10218 Weil Pump Co Inc (USA)
N2668 Weil Pump Co Inc (USA)
A10218 PIECE 14 Weil Pump Co Inc (USA)
79737-011 PRIMARY Weil Pump Co Inc (USA)
Related Parts
5945-00-076-8954INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
9986991
5970-01-139-0854INTERCHANGEABLE
INSULATOR,PLATE
4320-01-197-8527INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
379.303.004
4010-01-508-6610INTERCHANGEABLE
LOCKING CABLE
A10-218

Frequently Asked Questions

What is NSN 4320-01-197-8718?

NSN 4320-01-197-8718 is a Impeller,pump,centrifugal, manufactured by Weil Pump Co Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-197-8718?

NSN 4320-01-197-8718 has 4 cross-referenced part numbers: A10218 (Weil Pump Co Inc), N2668 (Weil Pump Co Inc), A10218 PIECE 14 (Weil Pump Co Inc), 79737-011 (Weil Pump Co Inc).

What NSN replaces 4320-01-197-8718?

There are 4 known substitutes for 4320-01-197-8718: 5945-00-076-8954, 5970-01-139-0854, 4320-01-197-8527 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 79737-011?

Key specifications for 79737-011: Hub Quantity: 2; Blade Type: STRAIGHT; Hub Location: BACK SIDE AND FRONT SIDE; Hub Length: 0.688 INCHES NOMINAL AND 0.688 INCHES NOMINAL IN. 12 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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