PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

61503Washer,flat

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 5310-01-596-2389 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-596-2389 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-596-2389. Primary manufacturer part number: 61503.
Features
  • Washer,flat — FSC 5310
  • 1 verified cross-reference
  • Primary manufacturer: Parker Hannifin Corporation Div Hydraulic Systems Division
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-596-2389, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-596-2389
Primary Part Number61503
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5945-00-149-85876150-5 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
5970-00-156-6133 INTERCHANGEABLE
Insulator,standoff
5970-00-231-4322190-2570-00 INTERCHANGEABLE
Insulator,standoff
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
2810-00-386-445361503 INTERCHANGEABLE
Sleeve,shroud Tube Seal
Textron Lycoming Inc Williamsport Plant
3120-01-009-70719002-1 INTERCHANGEABLE
Bearing,washer,thrust
Eaton Corporation Div Eaton Fluid Power
5340-01-029-4075615-0-3 INTERCHANGEABLE
Bracket,double Angle
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5950-01-250-8486240-0871-030 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
3990-01-662-669161503 INTERCHANGEABLE
Tie Down,cargo,vehicle
Saginaw Products Corporation Dba Cignys
Cross-Reference Index
Part NumberManufacturer
61503 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5945-00-149-8587INTERCHANGEABLE
SOLENOID,ELECTRICAL
6150-5
5970-00-156-6133INTERCHANGEABLE
INSULATOR,STANDOFF
5970-00-231-4322INTERCHANGEABLE
INSULATOR,STANDOFF
190-2570-00
2810-00-386-4453INTERCHANGEABLE
SLEEVE,SHROUD TUBE SEAL
61503
3120-01-009-7071INTERCHANGEABLE
BEARING,WASHER,THRUST
9002-1
5340-01-029-4075INTERCHANGEABLE
BRACKET,DOUBLE ANGLE
615-0-3
5950-01-250-8486INTERCHANGEABLE
COIL,RADIO FREQUENCY
240-0871-030
3990-01-662-6691INTERCHANGEABLE
TIE DOWN,CARGO,VEHICLE
61503

Frequently Asked Questions

What is NSN 5310-01-596-2389?

NSN 5310-01-596-2389 is a Washer,flat, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-596-2389?

NSN 5310-01-596-2389 has 1 cross-referenced part number: 61503 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 5310-01-596-2389?

There are 8 known substitutes for 5310-01-596-2389: 5945-00-149-8587, 5970-00-156-6133, 5970-00-231-4322 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 61503?

Key specifications for 61503: Part Name Assigned by Controlling Agency: WASHER, THRUSH; PARKER; Special Features: METAL SPACER. 2 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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