PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11744 15990Wear Plate,impeller

The Gorman-Rupp Company Div Gorman-Rupp · NSN 4320-00-080-4105 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-080-4105 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-080-4105. Primary manufacturer part number: 11744 15990.
Features
  • Wear Plate,impeller — FSC 4320
  • General Characteristics Item Description: STEEL; 7.062 IN. DIA; 3.470 IN. ID; TWO STUDS 0.375-16 UNC THD; 1.500 IN. THD LG; STUDS SPACED 180 DEG APART 4.250 IN. C TO C; FURNISHED W/TWO HEX NUTS AND TWO LOCKWASHERS IN
  • 2 verified cross-references
  • Primary manufacturer: The Gorman-Rupp Company Div Gorman-Rupp
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Wear Plate,impeller, cataloged under National Stock Number 4320-00-080-4105, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. Government technical data includes 1 verified specification, 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
NSN4320-00-080-4105
Primary Part Number11744 15990
Item NameWear Plate,impeller
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerThe Gorman-Rupp Company Div Gorman-Rupp
StatusACTIVE
General Characteristics Item DescriptionSTEEL; 7.062 IN. DIA; 3.470 IN. ID; TWO STUDS 0.375-16 UNC THD; 1.500 IN. THD LG; STUDS SPACED 180 DEG APART 4.250 IN. C TO C; FURNISHED W/TWO HEX NUTS AND TWO LOCKWASHERS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2910-00-019-78220-14744 INTERCHANGEABLE
Carburetor,float
Zenith Fuel Systems Llc
5365-00-034-640511744 INTERCHANGEABLE
Bushing,nonmetallic
Elbitamerica, Inc.
5365-00-065-4084117-44 INTERCHANGEABLE
Shim
Senior Operations Llc Div Senior Aerospace Ketema
4320-00-126-8481 INTERCHANGEABLE
Impeller,pump,centrifugal
5310-00-275-518111744 INTERCHANGEABLE
Nut,plain,cap
Northrop Grumman Systems Corporation Div Marine Systems
3020-01-067-811711744 INTERCHANGEABLE
Gear,internal
Level 10 Industries, Inc. Div Level 10 Industries
4820-01-111-7317 INTERCHANGEABLE
Valve,panel Assembl
5130-01-130-719811744 INTERCHANGEABLE
Die,crimping Tool
Abb Installation Products Inc
5315-01-172-269911744 INTERCHANGEABLE
Pin,straight,headless
Terex Reedrill Dba Reedrill Texoma Div Terex Mining
4320-01-183-233411744 INTERCHANGEABLE
Pump Unit,centrifugal
Knight Aerospace Products, Inc.
Cross-Reference Index
Part NumberManufacturer
11744 15990 PRIMARY The Gorman-Rupp Company Div Gorman-Rupp (USA)
11744 PRIMARY The Gorman-Rupp Company Div Gorman-Rupp (USA)
Related Parts
2910-00-019-7822INTERCHANGEABLE
CARBURETOR,FLOAT
0-14744
5365-00-034-6405INTERCHANGEABLE
BUSHING,NONMETALLIC
11744
5365-00-065-4084INTERCHANGEABLE
SHIM
117-44
4320-00-126-8481INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
5310-00-275-5181INTERCHANGEABLE
NUT,PLAIN,CAP
11744
3020-01-067-8117INTERCHANGEABLE
GEAR,INTERNAL
11744
4820-01-111-7317INTERCHANGEABLE
VALVE,PANEL ASSEMBL
5130-01-130-7198INTERCHANGEABLE
DIE,CRIMPING TOOL
11744
5315-01-172-2699INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
11744
4320-01-183-2334INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
11744
5950-01-245-2646INTERCHANGEABLE
REACTOR
11744
5130-01-379-8224INTERCHANGEABLE
DIE,CRIMPING TOOL

Frequently Asked Questions

What is NSN 4320-00-080-4105?

NSN 4320-00-080-4105 is a Wear Plate,impeller, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-080-4105?

NSN 4320-00-080-4105 has 2 cross-referenced part numbers: 11744 15990 (The Gorman-Rupp Company Div Gorman-Rupp), 11744 (The Gorman-Rupp Company Div Gorman-Rupp).

What NSN replaces 4320-00-080-4105?

There are 12 known substitutes for 4320-00-080-4105: 2910-00-019-7822, 5365-00-034-6405, 5365-00-065-4084 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11744 15990?

Key specifications for 11744 15990: General Characteristics Item Description: STEEL; 7.062 IN. DIA; 3.470 IN. ID; TWO STUDS 0.375-16 UNC THD; 1.500 IN. THD LG; STUDS SPACED 180 DEG APART 4.250 IN. C TO C; FURNISHED W/TWO HEX NUTS AND TWO LOCKWASHERS IN. 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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