PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16560Sleeve,shaft,pump

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-145-1655 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-145-1655 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-145-1655. Primary manufacturer part number: 16560.
Features
  • Sleeve,shaft,pump — FSC 4320
  • Body Outside Diameter: 1.5000 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • Keyway Dimension: 0.1250 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Body Inside Diameter: 1.2500 INCHES NOMINAL IN
  • Flange Width: 1.0469 INCHES NOMINAL IN
  • Flange Outside Diameter: 2.0625 INCHES NOMINAL IN
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Copper Alloy Overall construction
General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-145-1655, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-145-1655
Primary Part Number16560
Item NameSleeve,shaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusCANCELLED
Body Outside Diameter1.5000 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Keyway Dimension0.1250 INCHES NOMINAL INTERNAL KEYWAY DEPTH IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter1.2500 INCHES NOMINAL IN
Flange Width1.0469 INCHES NOMINAL IN
Flange Outside Diameter2.0625 INCHES NOMINAL IN
Corner ShapeSQUARE ALL CORNERS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3110-00-120-31030051513-0 INTERCHANGEABLE
Bearing,roller,needle
New Holland Construction
5935-00-557-1084 INTERCHANGEABLE
Connector,receptacle,electrical
6130-00-717-7666LR72 INTERCHANGEABLE
Power Supply
Hdl Research Lab Inc
4730-00-974-7313 INTERCHANGEABLE
Elbow,tube to Boss
5340-01-198-848916560 INTERCHANGEABLE
Cap,protective,dust and Moisture
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4820-01-251-7359316560-010 INTERCHANGEABLE
Nozzle,valve
Curtiss-Wright Flow Control Corporation Dba Farris Engineering Div Curtiss-Wright Valves Division- Farris
6515-01-589-922202.204.016 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
16560 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5252PC30 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5250PC30 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL6044PC16 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL6044PC16 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
SL5252PC30 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
16560 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
1277P PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
RW33681PC15 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
RW33681PC15 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
SL5250PC30 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
RW58950PC15 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
1277P Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
RW58950PC15 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
Related Parts
3110-00-120-3103INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
0051513-0
5935-00-557-1084INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6130-00-717-7666INTERCHANGEABLE
POWER SUPPLY
LR72
4730-00-974-7313INTERCHANGEABLE
ELBOW,TUBE TO BOSS
5340-01-198-8489INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
16560
4820-01-251-7359INTERCHANGEABLE
NOZZLE,VALVE
316560-010
6515-01-589-9222INTERCHANGEABLE
SCREW,BONE
02.204.016

Frequently Asked Questions

What is NSN 4320-00-145-1655?

NSN 4320-00-145-1655 is a Sleeve,shaft,pump, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-145-1655?

NSN 4320-00-145-1655 has 14 cross-referenced part numbers: 16560 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5252PC30 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL5250PC30 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), SL6044PC16 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), SL6044PC16 (Curtiss-Wright Electro-Mechanical Corporation Div Epd) and 9 more.

What NSN replaces 4320-00-145-1655?

There are 7 known substitutes for 4320-00-145-1655: 3110-00-120-3103, 5935-00-557-1084, 6130-00-717-7666 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16560?

Key specifications for 16560: Overall Length: 5.8125 INCHES NOMINAL IN; Special Features: FLANGED END COUNTERBORED 1.3750 IN. DIA,0.875 @IN DEEP IN; Body Outside Diameter: 1.5000 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-145-1655 still in active supply?

NSN 4320-00-145-1655 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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