PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10444Sleeve,shaft,pump

Rps-Fl, Inc. Dba Rps Inc · NSN 4320-00-480-1911 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-480-1911 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-480-1911. Primary manufacturer part number: 10444.
Features
  • Sleeve,shaft,pump — FSC 4320
  • Keyway Dimension: 0.1880 INCHES NOMINAL EXTERNAL KEYWAY DEPTH IN
  • Flange Outside Diameter: 2.3280 INCHES NOMINAL IN
  • Body Inside Diameter: 1.6410 INCHES NOMINAL IN
  • Flange Width: 2.9380 INCHES NOMINAL IN
  • Body Outside Diameter: 2.0000 INCHES NOMINAL IN
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-480-1911, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-480-1911
Primary Part Number10444
Item NameSleeve,shaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerRps-Fl, Inc. Dba Rps Inc
StatusACTIVE
Keyway Dimension0.1880 INCHES NOMINAL EXTERNAL KEYWAY DEPTH IN
Flange Outside Diameter2.3280 INCHES NOMINAL IN
Body Inside Diameter1.6410 INCHES NOMINAL IN
Flange Width2.9380 INCHES NOMINAL IN
Body Outside Diameter2.0000 INCHES NOMINAL IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Corner ShapeSQUARE OUTSIDE LEFT CORNER
MaterialSTEEL CORROSION RESISTING OVERALL
Keyway Dimension0.6250 INCHES NOMINAL EXTERNAL KEYWAY LENGTH IN
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Corner ShapeROUND INSIDE LEFT CORNER
Corner ShapeSQUARE INSIDE RIGHT CORNER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5950-00-049-8428 INTERCHANGEABLE
Coil,radio Frequency
5310-00-198-3724 INTERCHANGEABLE
Washer,lock
5315-00-252-298571198 INTERCHANGEABLE
Pin,straight,headless
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5930-00-548-747210444 INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Electro Switch Corp
5325-00-598-142810445 INTERCHANGEABLE
Ring,retaining
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5910-00-648-9081 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
5360-01-329-1856 INTERCHANGEABLE
Spring,helical,compression
9390-01-369-6285907-10444 INTERCHANGEABLE
Tape,reflective
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
5310-01-502-760710-444 INTERCHANGEABLE
Washer,flat
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
10444 PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
964118PH Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
964118-PN Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
RY-164118 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
964118-PN PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
RY-164118 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5950-00-049-8428INTERCHANGEABLE
COIL,RADIO FREQUENCY
5310-00-198-3724INTERCHANGEABLE
WASHER,LOCK
5315-00-252-2985INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
71198
5930-00-548-7472INTERCHANGEABLE
SWITCH,ROTARY
10444
5325-00-598-1428INTERCHANGEABLE
RING,RETAINING
10445
5910-00-648-9081INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
5360-01-329-1856INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
9390-01-369-6285INTERCHANGEABLE
TAPE,REFLECTIVE
907-10444
5310-01-502-7607INTERCHANGEABLE
WASHER,FLAT
10-444

Frequently Asked Questions

What is NSN 4320-00-480-1911?

NSN 4320-00-480-1911 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 4320-00-480-1911?

NSN 4320-00-480-1911 has 6 cross-referenced part numbers: 10444 (Rps-Fl, Inc. Dba Rps Inc), 964118PH (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 964118-PN (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), RY-164118 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 964118-PN (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 1 more.

What NSN replaces 4320-00-480-1911?

There are 9 known substitutes for 4320-00-480-1911: 5950-00-049-8428, 5310-00-198-3724, 5315-00-252-2985 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10444?

Key specifications for 10444: Keyway Dimension: 0.1880 INCHES NOMINAL EXTERNAL KEYWAY DEPTH IN; Overall Length: 5.7500 INCHES NOMINAL IN; Flange Outside Diameter: 2.3280 INCHES NOMINAL IN; Body Inside Diameter: 1.6410 INCHES NOMINAL IN. 14 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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