PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

623-10511Seal Assembly,shaft,spring Loade

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division · NSN 4320-00-237-7826 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-237-7826 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-237-7826. Primary manufacturer part number: 623-10511.
Features
  • Seal Assembly,shaft,spring Loade — FSC 4320
  • General Characteristics Item Description: CONSISTS OF 7 ITEMS,1 SEAL SEAT-CAST IRON,1 SEAT GASKET,1 OUTER RETAINER-STEEL,1 SEAL FACE-CARBON,1 FRICITION RING,1 INNER RETAINER-STEEL,1 SPRING-0IL TEMP. STEEL
  • 3 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
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 4320-00-237-7826, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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
NSN4320-00-237-7826
Primary Part Number623-10511
Item NameSeal Assembly,shaft,spring Loade
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF 7 ITEMS,1 SEAL SEAT-CAST IRON,1 SEAT GASKET,1 OUTER RETAINER-STEEL,1 SEAL FACE-CARBON,1 FRICITION RING,1 INNER RETAINER-STEEL,1 SPRING-0IL TEMP. STEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-012-0221120221 INTERCHANGEABLE
Screw,machine
Chrysler Realty Company Llc Dba Daimler Chrysler
5905-00-042-5099225027-27 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Raytheon Company
8140-00-226-801010511 INTERCHANGEABLE
Pad,cushioning
Weil Pump Co Inc
5935-00-258-9112 INTERCHANGEABLE
Adapter,socket,plug-in Electroni
5340-00-545-620810511 INTERCHANGEABLE
Hook,support
Hindley Manufacturing Company Inc
5310-00-596-827212349-4 INTERCHANGEABLE
Nut,plain,hexagon
Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix
4820-00-618-5046227856 INTERCHANGEABLE
Valve,check
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5930-00-902-8854266-6285-000 INTERCHANGEABLE
Switch Subassembly
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
2530-01-050-769910511 INTERCHANGEABLE
Chain Assembly
Mendenhall Industries Corp Div Mendenhall Industries
5305-01-138-773710511 INTERCHANGEABLE
Screw,cap,hexagon Head
Auto Vehicle Parts Co Dba Au-Ve-Co
Cross-Reference Index
Part NumberManufacturer
623-10511 Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
10511 Eg and G Sealol Industrial Sealing Div (USA)
01-212-004 Eg and G Sealol Industrial Sealing Div (USA)
Related Parts
5305-00-012-0221INTERCHANGEABLE
SCREW,MACHINE
120221
5905-00-042-5099INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
225027-27
8140-00-226-8010INTERCHANGEABLE
PAD,CUSHIONING
10511
5935-00-258-9112INTERCHANGEABLE
ADAPTER,SOCKET,PLUG-IN ELECTRONI
5340-00-545-6208INTERCHANGEABLE
HOOK,SUPPORT
10511
5310-00-596-8272INTERCHANGEABLE
NUT,PLAIN,HEXAGON
12349-4
4820-00-618-5046INTERCHANGEABLE
VALVE,CHECK
227856
5930-00-902-8854INTERCHANGEABLE
SWITCH SUBASSEMBLY
266-6285-000
2530-01-050-7699INTERCHANGEABLE
CHAIN ASSEMBLY
10511
5305-01-138-7737INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
10511
3020-01-151-2961INTERCHANGEABLE
CHAIN,ROLLER
10511
5305-01-191-3105INTERCHANGEABLE
SCREW,MACHINE
10511-006

Frequently Asked Questions

What is NSN 4320-00-237-7826?

NSN 4320-00-237-7826 is a Seal Assembly,shaft,spring Loade, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-237-7826?

NSN 4320-00-237-7826 has 3 cross-referenced part numbers: 623-10511 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), 10511 (Eg and G Sealol Industrial Sealing Div), 01-212-004 (Eg and G Sealol Industrial Sealing Div).

What NSN replaces 4320-00-237-7826?

There are 12 known substitutes for 4320-00-237-7826: 5305-00-012-0221, 5905-00-042-5099, 8140-00-226-8010 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 623-10511?

Key specifications for 623-10511: General Characteristics Item Description: CONSISTS OF 7 ITEMS,1 SEAL SEAT-CAST IRON,1 SEAT GASKET,1 OUTER RETAINER-STEEL,1 SEAL FACE-CARBON,1 FRICITION RING,1 INNER RETAINER-STEEL,1 SPRING-0IL TEMP. STEEL. 1 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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