PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100319Seal Assembly,shaft,spring Loade

Tuthill Corporation Dba Tuthill Pump Group · NSN 4320-01-203-2619 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-203-2619 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-203-2619. Primary manufacturer part number: 100319.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Tuthill Corporation Dba Tuthill Pump Group
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Mechanical energy storage
  • Vibration dampening
General Description

The Seal Assembly,shaft,spring Loade, cataloged under National Stock Number 4320-01-203-2619, 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 Pump Group. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersTuthill Corporation Dba Tuthill Pump Group (CAGE 61178)
Technical Specifications
ParameterValue
NSN4320-01-203-2619
Primary Part Number100319
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerTuthill Corporation Dba Tuthill Pump Group
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5340-00-336-816410031 INTERCHANGEABLE
Clamp,loop
Aimtron Systems, Llc
5330-00-374-6104 INTERCHANGEABLE
Packing,preformed
5340-00-952-54085-86NA INTERCHANGEABLE
Clamp,loop
Brady United States
5305-01-269-0743 INTERCHANGEABLE
Screw,machine
6145-01-606-5944100319 INTERCHANGEABLE
Cable,power,electrical
Marinco Shore Power Systems
Cross-Reference Index
Part NumberManufacturer
100319 Tuthill Corporation Dba Tuthill Pump Group (USA)
Related Parts
5340-00-336-8164INTERCHANGEABLE
CLAMP,LOOP
10031
5330-00-374-6104INTERCHANGEABLE
PACKING,PREFORMED
5340-00-952-5408INTERCHANGEABLE
CLAMP,LOOP
5-86NA
5305-01-269-0743INTERCHANGEABLE
SCREW,MACHINE
6145-01-606-5944INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
100319

Frequently Asked Questions

What is NSN 4320-01-203-2619?

NSN 4320-01-203-2619 is a Seal Assembly,shaft,spring Loade, manufactured by Tuthill Corporation Dba Tuthill Pump Group, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-203-2619?

NSN 4320-01-203-2619 has 1 cross-referenced part number: 100319 (Tuthill Corporation Dba Tuthill Pump Group).

What NSN replaces 4320-01-203-2619?

There are 5 known substitutes for 4320-01-203-2619: 5340-00-336-8164, 5330-00-374-6104, 5340-00-952-5408 and 2 more. Verify interchangeability with system specifications before substitution.

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