PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10590Sleeve,shaft,pump

Rps-Fl, Inc. Dba Rps Inc · NSN 4320-00-145-1662 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-145-1662 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-145-1662. Primary manufacturer part number: 10590.
Features
  • Sleeve,shaft,pump — FSC 4320
  • Keyway Dimension: 1.2500 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Outside Diameter: 2.5000 INCHES NOMINAL IN
  • Body Inside Diameter: 1.8750 INCHES NOMINAL IN
  • 7 verified cross-references
  • Primary manufacturer: Rps-Fl, Inc. Dba Rps Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-145-1662, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Rps-Fl, Inc. Dba Rps Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 manufacturers, 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
NSN4320-00-145-1662
Primary Part Number10590
Item NameSleeve,shaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerRps-Fl, Inc. Dba Rps Inc
StatusACTIVE
Keyway Dimension1.2500 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Outside Diameter2.5000 INCHES NOMINAL IN
Body Inside Diameter1.8750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-003-097210590 INTERCHANGEABLE
Frequency Meter Matched Set
Creating Technology Solutions, Llc Dba Technology Research Corp Div Technology Research Corp
5133-00-236-4099 INTERCHANGEABLE
Drill,twist
5133-00-266-9466 INTERCHANGEABLE
Drill,twist
1040-00-339-322510590 INTERCHANGEABLE
Bushing,atomizer Ho
Todd Combustion Inc
4520-00-432-774010590 INTERCHANGEABLE
Heating Element,electrical,nonim
Technical Heaters, Inc. Dba Technical Heaters Inc
4730-00-512-194410590 INTERCHANGEABLE
Elbow,pipe to Tube
Terex American Crane Corp
4330-01-189-868930-062-201 INTERCHANGEABLE
Plate,pressure Filter
Wm W Nugent & Co Inc
3439-01-278-670110590 INTERCHANGEABLE
Soldering Iron,electric
Assembly Technologies International Inc.
5950-01-299-380610560239 INTERCHANGEABLE
Coil,electrical
General Dynamics Land Systems Canadacorp
4720-01-317-89346M1T-6FJX-122 INTERCHANGEABLE
Hose Assembly,nonmetallic
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
175752 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
10590 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
SL4530PC10 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
8739P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
175752-00 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SK-87703 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
175752-00 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
6625-00-003-0972INTERCHANGEABLE
FREQUENCY METER MATCHED SET
10590
5133-00-236-4099INTERCHANGEABLE
DRILL,TWIST
5133-00-266-9466INTERCHANGEABLE
DRILL,TWIST
1040-00-339-3225INTERCHANGEABLE
BUSHING,ATOMIZER HO
10590
4520-00-432-7740INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
10590
4730-00-512-1944INTERCHANGEABLE
ELBOW,PIPE TO TUBE
10590
4330-01-189-8689INTERCHANGEABLE
PLATE,PRESSURE FILTER
30-062-201
3439-01-278-6701INTERCHANGEABLE
SOLDERING IRON,ELECTRIC
10590
5950-01-299-3806INTERCHANGEABLE
COIL,ELECTRICAL
10560239
4720-01-317-8934INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
6M1T-6FJX-122
6515-01-385-0522INTERCHANGEABLE
FORCEPS SET,ORTHOPEDIC SURGERY
105.90
5330-01-461-3516INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
10590

Frequently Asked Questions

What is NSN 4320-00-145-1662?

NSN 4320-00-145-1662 is a Sleeve,shaft,pump, manufactured by Rps-Fl, Inc. Dba Rps Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-145-1662?

NSN 4320-00-145-1662 has 7 cross-referenced part numbers: 175752 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 10590 (Rps-Fl, Inc. Dba Rps Inc), SL4530PC10 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 8739P (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 175752-00 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging) and 2 more.

What NSN replaces 4320-00-145-1662?

There are 12 known substitutes for 4320-00-145-1662: 6625-00-003-0972, 5133-00-236-4099, 5133-00-266-9466 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10590?

Key specifications for 10590: Overall Length: 8.5000 INCHES NOMINAL IN; Keyway Dimension: 1.2500 INCHES NOMINAL INTERNAL KEYWAY LENGTH IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Body Outside Diameter: 2.5000 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com