PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CA6339-2Sleeve,shaft,pump

Air & Liquid Systems Corporation Dba Buffalo Pumps · NSN 4320-00-336-5999 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-336-5999 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-336-5999. Primary manufacturer part number: CA6339-2.
Features
  • Sleeve,shaft,pump — FSC 4320
  • Corner Shape: CHAMFERED INSIDE LEFT CORNER
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Inside Diameter: 1.0000 INCHES NOMINAL IN
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Body Outside Diameter: 1.3750 INCHES NOMINAL IN
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 4320-00-336-5999, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Air & Liquid Systems Corporation Dba Buffalo Pumps. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 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: Active.

Technical Specifications
ParameterValue
NSN4320-00-336-5999
Primary Part NumberCA6339-2
Item NameSleeve,shaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAir & Liquid Systems Corporation Dba Buffalo Pumps
StatusACTIVE
Corner ShapeCHAMFERED INSIDE LEFT CORNER
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter1.0000 INCHES NOMINAL IN
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Corner ShapeSQUARE INSIDE RIGHT CORNER
Body Outside Diameter1.3750 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-009-312860832-5ET INTERCHANGEABLE
Adapter,connector
Honeywell International Inc. Div Aerospace - Torrance
2520-00-163-243511140 INTERCHANGEABLE
Handle Assembly
Komatsu America Corporation
2825-00-175-910511140 INTERCHANGEABLE
Shaft
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5998-00-220-527411140 INTERCHANGEABLE
Printed Wiring Board
Emcore Corporation Div Concord Division
5940-00-539-2863011-2045-209 INTERCHANGEABLE
Terminal,feedthru
Itt Cannon Rf Products
5999-00-578-3557105001 INTERCHANGEABLE
Clip,electrical
Littelfuse, Inc.
3040-00-926-389511140-10 INTERCHANGEABLE
Shaft,shouldered
Drs Signal Solutions, Inc.
5330-00-928-2570 INTERCHANGEABLE
Packing,preformed
5940-00-983-6052 INTERCHANGEABLE
Terminal Board
3110-01-027-9081 INTERCHANGEABLE
Plate,retaining,bearing
Cross-Reference Index
Part NumberManufacturer
CVL48S4602-478838ALT2PC7 Naval Sea Systems Command (USA)
CA6346PC7 Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
BB55S58-025CP2 Naval Sea Systems Command (USA)
CA68S4605-70ALT1PC2 Naval Ship Systems Command (USA)
BB57S58-052PC2 Naval Sea Systems Command (USA)
11140 Rps-Fl, Inc. Dba Rps Inc (USA)
BB61S58-05PC2 Naval Sea Systems Command (USA)
BB55S58-025PC2 Naval Ship Systems Command (USA)
CA68S46-048PC2 Naval Ship Systems Command (USA)
CB6339-20 Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
CA6339-2 PRIMARY Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
CA68S46-048PC2 Naval Sea Systems Command (USA)
CA68S4605-70ALT1PC2 Naval Sea Systems Command (USA)
BB61S58-05PC2 Naval Ship Systems Command (USA)
BB57S58-052PC2 Naval Ship Systems Command (USA)
CVL48S4602-478838ALT2PC7 Naval Ship Systems Command (USA)
Related Parts
5935-00-009-3128INTERCHANGEABLE
ADAPTER,CONNECTOR
60832-5ET
2520-00-163-2435INTERCHANGEABLE
HANDLE ASSEMBLY
11140
2825-00-175-9105INTERCHANGEABLE
SHAFT
11140
5998-00-220-5274INTERCHANGEABLE
PRINTED WIRING BOARD
11140
5940-00-539-2863INTERCHANGEABLE
TERMINAL,FEEDTHRU
011-2045-209
5999-00-578-3557INTERCHANGEABLE
CLIP,ELECTRICAL
105001
3040-00-926-3895INTERCHANGEABLE
SHAFT,SHOULDERED
11140-10
5330-00-928-2570INTERCHANGEABLE
PACKING,PREFORMED
5940-00-983-6052INTERCHANGEABLE
TERMINAL BOARD
3110-01-027-9081INTERCHANGEABLE
PLATE,RETAINING,BEARING
4010-01-203-2382INTERCHANGEABLE
LINK,DETACHABLE
8947T18
6515-01-458-7921INTERCHANGEABLE
RETRACTOR,UTILITY
16.4170

Frequently Asked Questions

What is NSN 4320-00-336-5999?

NSN 4320-00-336-5999 is a Sleeve,shaft,pump, manufactured by Air & Liquid Systems Corporation Dba Buffalo Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-336-5999?

NSN 4320-00-336-5999 has 16 cross-referenced part numbers: CVL48S4602-478838ALT2PC7 (Naval Sea Systems Command), CA6346PC7 (Air & Liquid Systems Corporation Dba Buffalo Pumps), BB55S58-025CP2 (Naval Sea Systems Command), CA68S4605-70ALT1PC2 (Naval Ship Systems Command), BB57S58-052PC2 (Naval Sea Systems Command) and 11 more.

What NSN replaces 4320-00-336-5999?

There are 12 known substitutes for 4320-00-336-5999: 5935-00-009-3128, 2520-00-163-2435, 2825-00-175-9105 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CA6339-2?

Key specifications for CA6339-2: Corner Shape: CHAMFERED INSIDE LEFT CORNER; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Body Inside Diameter: 1.0000 INCHES NOMINAL IN; Corner Shape: SQUARE OUTSIDE RIGHT CORNER. 9 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