PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1958595Sleeve,shaft,pump

Alfred Conhagen, Inc. · NSN 4320-00-195-8595 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-195-8595 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-195-8595. Primary manufacturer part number: 1958595.
Features
  • Sleeve,shaft,pump — FSC 4320
  • Corner Shape: CHAMFERED INSIDE LEFT CORNER
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: STEEL OVERALL
  • Corner Shape: CHAMFERED INSIDE RIGHT CORNER
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Body Inside Diameter: 3.0000 INCHES NOMINAL IN
  • Body Outside Diameter: 3.5000 INCHES NOMINAL IN
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Steel Overall construction
General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-195-8595, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Alfred Conhagen, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-195-8595
Primary Part Number1958595
Item NameSleeve,shaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAlfred Conhagen, Inc.
StatusCANCELLED
Corner ShapeCHAMFERED INSIDE LEFT CORNER
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialSTEEL OVERALL
Corner ShapeCHAMFERED INSIDE RIGHT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Body Inside Diameter3.0000 INCHES NOMINAL IN
Body Outside Diameter3.5000 INCHES NOMINAL IN
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Keyway Dimension0.2500 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6220-00-498-108910542 INTERCHANGEABLE
Collar,tandem Light
Grimes Aerospace Company
5998-00-736-234810542 INTERCHANGEABLE
Circuit Card Assembly
Custom Metering Company Inc
1660-00-887-3271576521 INTERCHANGEABLE
Limiter,temperature,defog Duct
Hamilton Sundstrand Corporation Dba Collins Aerospace
5940-00-983-6105 INTERCHANGEABLE
Terminal Board
3439-01-044-574910542 INTERCHANGEABLE
Tip,resistance Soldering
Assembly Technologies International Inc.
5960-01-068-9607 INTERCHANGEABLE
Electron Tube
5120-01-193-85361401 10542 INTERCHANGEABLE
Bar,socket Wrench Handle
Abb Inc.
4820-01-275-24486532-37-7 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
1650-01-275-254310542 INTERCHANGEABLE
Manifold Assembly,hydraulic
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
4820-01-275-74106181-96-1 INTERCHANGEABLE
Valve,angle
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
1958595 Alfred Conhagen, Inc. (USA)
387660PH Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
10542 Rps-Fl, Inc. Dba Rps Inc (USA)
387660-00 Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
387660PH Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging (USA)
Related Parts
6220-00-498-1089INTERCHANGEABLE
COLLAR,TANDEM LIGHT
10542
5998-00-736-2348INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
10542
1660-00-887-3271INTERCHANGEABLE
LIMITER,TEMPERATURE,DEFOG DUCT
576521
5940-00-983-6105INTERCHANGEABLE
TERMINAL BOARD
3439-01-044-5749INTERCHANGEABLE
TIP,RESISTANCE SOLDERING
10542
5960-01-068-9607INTERCHANGEABLE
ELECTRON TUBE
5120-01-193-8536INTERCHANGEABLE
BAR,SOCKET WRENCH HANDLE
1401 10542
4820-01-275-2448INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
6532-37-7
1650-01-275-2543INTERCHANGEABLE
MANIFOLD ASSEMBLY,HYDRAULIC
10542
4820-01-275-7410INTERCHANGEABLE
VALVE,ANGLE
6181-96-1
3439-01-316-3734INTERCHANGEABLE
WELDING ELECTRODE SET
5331-01-377-2786INTERCHANGEABLE
O-RING
387660-00

Frequently Asked Questions

What is NSN 4320-00-195-8595?

NSN 4320-00-195-8595 is a Sleeve,shaft,pump, manufactured by Alfred Conhagen, Inc., classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-195-8595?

NSN 4320-00-195-8595 has 5 cross-referenced part numbers: 1958595 (Alfred Conhagen, Inc.), 387660PH (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 10542 (Rps-Fl, Inc. Dba Rps Inc), 387660-00 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging), 387660PH (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss Wright Engineered Pump Division Use CAGE Code 0ubg9 for Cataloging).

What NSN replaces 4320-00-195-8595?

There are 12 known substitutes for 4320-00-195-8595: 6220-00-498-1089, 5998-00-736-2348, 1660-00-887-3271 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1958595?

Key specifications for 1958595: Corner Shape: CHAMFERED INSIDE LEFT CORNER; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material: STEEL OVERALL; Corner Shape: CHAMFERED INSIDE RIGHT CORNER. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-195-8595 still in active supply?

NSN 4320-00-195-8595 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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