PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

802721Piston,pump

Tuthill Corporation Dba Tuthill Vac & Blower Systems Div Tuthill Vacuum Systems · NSN 4320-00-530-9848 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-530-9848 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-530-9848. Primary manufacturer part number: 802721.
Features
  • Piston,pump — FSC 4320
  • Material: IRON CAST
  • Diameter: 2.493 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Tuthill Corporation Dba Tuthill Vac & Blower Systems Div Tuthill Vacuum Systems
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Iron Cast construction
General Description

The Piston,pump, cataloged under National Stock Number 4320-00-530-9848, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Tuthill Corporation Dba Tuthill Vac & Blower Systems Div Tuthill Vacuum Systems. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-530-9848
Primary Part Number802721
Item NamePiston,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerTuthill Corporation Dba Tuthill Vac & Blower Systems Div Tuthill Vacuum Systems
StatusACTIVE
MaterialIRON CAST
Diameter2.493 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2040-01-372-013380272-1 INTERCHANGEABLE
Cleat,rope
Dmr Consulting, Inc. Dba Dmr Consulting Inc
Cross-Reference Index
Part NumberManufacturer
802721 Tuthill Corporation Dba Tuthill Vac & Blower Systems Div Tuthill Vacuum Systems (USA)
Related Parts
2040-01-372-0133INTERCHANGEABLE
CLEAT,ROPE
80272-1

Frequently Asked Questions

What is NSN 4320-00-530-9848?

NSN 4320-00-530-9848 is a Piston,pump, manufactured by Tuthill Corporation Dba Tuthill Vac & Blower Systems Div Tuthill Vacuum Systems, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-530-9848?

NSN 4320-00-530-9848 has 1 cross-referenced part number: 802721 (Tuthill Corporation Dba Tuthill Vac & Blower Systems Div Tuthill Vacuum Systems).

What NSN replaces 4320-00-530-9848?

There is 1 known substitute for 4320-00-530-9848: 2040-01-372-0133. Verify interchangeability with system specifications before substitution.

What are the specifications of 802721?

Key specifications for 802721: Material: IRON CAST; Diameter: 2.493 INCHES NOMINAL IN. 2 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