PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66707Washer,flat

Parker-Hannifin Corporation Dba Control Systems Division · NSN 5310-01-185-0585 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-185-0585 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-185-0585. Primary manufacturer part number: 66707.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.635 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • Thickness: 0.020 INCHES NOMINAL IN
  • Overall Diameter: 0.875 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-185-0585, 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 Dba Control Systems Division. Government technical data includes 7 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-185-0585
Primary Part Number66707
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Control Systems Division
StatusACTIVE
Hole Diameter0.635 INCHES NOMINAL IN
Center Hole Shape StyleROUND
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Thickness0.020 INCHES NOMINAL IN
Overall Diameter0.875 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3040-00-106-5618101373 INTERCHANGEABLE
Ball Joint
Linde Material Handling North America Corporation
4820-01-065-18551026735 INTERCHANGEABLE
Cock,drain
Electromechanical Systems, Inc.
2530-01-357-6041 INTERCHANGEABLE
Parts Kit,hydraulic Brake Wheel
Cross-Reference Index
Part NumberManufacturer
66707 PRIMARY Parker-Hannifin Corporation Dba Control Systems Division (USA)
Related Parts
3040-00-106-5618INTERCHANGEABLE
BALL JOINT
101373
4820-01-065-1855INTERCHANGEABLE
COCK,DRAIN
1026735
2530-01-357-6041INTERCHANGEABLE
PARTS KIT,HYDRAULIC BRAKE WHEEL

Frequently Asked Questions

What is NSN 5310-01-185-0585?

NSN 5310-01-185-0585 is a Washer,flat, manufactured by Parker-Hannifin Corporation Dba Control Systems Division, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-185-0585?

NSN 5310-01-185-0585 has 1 cross-referenced part number: 66707 (Parker-Hannifin Corporation Dba Control Systems Division).

What NSN replaces 5310-01-185-0585?

There are 3 known substitutes for 5310-01-185-0585: 3040-00-106-5618, 4820-01-065-1855, 2530-01-357-6041. Verify interchangeability with system specifications before substitution.

What are the specifications of 66707?

Key specifications for 66707: Hole Diameter: 0.635 INCHES NOMINAL IN; Center Hole Shape Style: ROUND; Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL; Thickness: 0.020 INCHES NOMINAL IN. 7 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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