PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

623-12331Seal Assembly,shaft,spring Loade

Fluid Power Solution Llc · NSN 4320-01-230-3336 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-230-3336 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-230-3336. Primary manufacturer part number: 623-12331.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • 3 verified cross-references
  • Primary manufacturer: Fluid Power Solution Llc
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 4320-01-230-3336, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Fluid Power Solution Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 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)
ManufacturersFluid Power Solution Llc (CAGE 4AD78); Eg and G Sealol Industrial Sealing Div (CAGE 77931); Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (CAGE 9F512)
Technical Specifications
ParameterValue
NSN4320-01-230-3336
Primary Part Number623-12331
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerFluid Power Solution Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5310-00-071-2714123-31 INTERCHANGEABLE
Washer,flat
Avionics Specialties, Inc.
5133-00-227-9674 INTERCHANGEABLE
Drill,twist
3030-00-812-3523 INTERCHANGEABLE
Belts,v,matched Set
3120-01-143-046912331 INTERCHANGEABLE
Bushing,rocker Arm
Westerbeke Corporation
6515-01-576-5505J664K INTERCHANGEABLE
Instrument Tray,ophthalmic Surge
Jorgensen Laboratories, Inc. Dba Jorgensen Laboratories Inc
5305-01-607-63771233-1 INTERCHANGEABLE
Screw,machine
Terex Usa, Llc Dba Terex Usa, Llc
6120-01-698-641112331 INTERCHANGEABLE
Transformer,power
Gaylord Marine Services, Inc.
Cross-Reference Index
Part NumberManufacturer
623-12331 Fluid Power Solution Llc (USA)
12331 Eg and G Sealol Industrial Sealing Div (USA)
623-12331 Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
Related Parts
5310-00-071-2714INTERCHANGEABLE
WASHER,FLAT
123-31
5133-00-227-9674INTERCHANGEABLE
DRILL,TWIST
3030-00-812-3523INTERCHANGEABLE
BELTS,V,MATCHED SET
3120-01-143-0469INTERCHANGEABLE
BUSHING,ROCKER ARM
12331
6515-01-576-5505INTERCHANGEABLE
INSTRUMENT TRAY,OPHTHALMIC SURGE
J664K
5305-01-607-6377INTERCHANGEABLE
SCREW,MACHINE
1233-1
6120-01-698-6411INTERCHANGEABLE
TRANSFORMER,POWER
12331

Frequently Asked Questions

What is NSN 4320-01-230-3336?

NSN 4320-01-230-3336 is a Seal Assembly,shaft,spring Loade, manufactured by Fluid Power Solution Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-230-3336?

NSN 4320-01-230-3336 has 3 cross-referenced part numbers: 623-12331 (Fluid Power Solution Llc), 12331 (Eg and G Sealol Industrial Sealing Div), 623-12331 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).

What NSN replaces 4320-01-230-3336?

There are 7 known substitutes for 4320-01-230-3336: 5310-00-071-2714, 5133-00-227-9674, 3030-00-812-3523 and 4 more. Verify interchangeability with system specifications before substitution.

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