PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CA11301-8Sleeve,shaft,pump

Air & Liquid Systems Corporation Dba Buffalo Pumps · NSN 4320-00-882-5571 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-882-5571 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-882-5571. Primary manufacturer part number: CA11301-8.
Features
  • Sleeve,shaft,pump — FSC 4320
  • Keyway Dimension: 0.2500 INCHES MINIMUM AND 0.1360 INCHES MAXIMUM EXTERNAL KEYWAY WIDTH IN
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Outside Diameter: 1.6250 INCHES NOMINAL IN
  • Body Inside Diameter: 1.2520 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Air & Liquid Systems Corporation Dba Buffalo Pumps
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-00-882-5571, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-882-5571
Primary Part NumberCA11301-8
Item NameSleeve,shaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAir & Liquid Systems Corporation Dba Buffalo Pumps
StatusACTIVE
Keyway Dimension0.2500 INCHES MINIMUM AND 0.1360 INCHES MAXIMUM EXTERNAL KEYWAY WIDTH IN
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Outside Diameter1.6250 INCHES NOMINAL IN
Body Inside Diameter1.2520 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4320-01-185-8247CA11301 PIECE 78 INTERCHANGEABLE
Connector,fluid,pump
Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-185-8248249-41-927 INTERCHANGEABLE
Connector,fluid,pump
Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-187-1300CA11301-2 INTERCHANGEABLE
Housing,liquid Pump
Air & Liquid Systems Corporation Dba Buffalo Pumps
Cross-Reference Index
Part NumberManufacturer
CA11301-8 PRIMARY Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
CA11301 Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
Related Parts
4320-01-185-8247INTERCHANGEABLE
CONNECTOR,FLUID,PUMP
CA11301 PIECE 78
4320-01-185-8248INTERCHANGEABLE
CONNECTOR,FLUID,PUMP
249-41-927
4320-01-187-1300INTERCHANGEABLE
HOUSING,LIQUID PUMP
CA11301-2

Frequently Asked Questions

What is NSN 4320-00-882-5571?

NSN 4320-00-882-5571 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 4320-00-882-5571?

NSN 4320-00-882-5571 has 2 cross-referenced part numbers: CA11301-8 (Air & Liquid Systems Corporation Dba Buffalo Pumps), CA11301 (Air & Liquid Systems Corporation Dba Buffalo Pumps).

What NSN replaces 4320-00-882-5571?

There are 3 known substitutes for 4320-00-882-5571: 4320-01-185-8247, 4320-01-185-8248, 4320-01-187-1300. Verify interchangeability with system specifications before substitution.

What are the specifications of CA11301-8?

Key specifications for CA11301-8: Keyway Dimension: 0.2500 INCHES MINIMUM AND 0.1360 INCHES MAXIMUM EXTERNAL KEYWAY WIDTH IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Overall Length: 1.1250 INCHES NOMINAL IN; Body Outside Diameter: 1.6250 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.
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