PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8526564Washer,spring Tension

Us Army Aviation and Missile Command · NSN 5310-00-286-8474 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-286-8474 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-286-8474. Primary manufacturer part number: 8526564.
Features
  • Washer,spring Tension — FSC 5310
  • Material Thickness: 0.016 INCHES NOMINAL IN
  • Hole Diameter: 0.781 INCHES NOMINAL IN
  • Outside Diameter: 1.062 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Us Army Aviation and Missile Command
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Mechanical energy storage
  • Vibration dampening
General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-00-286-8474, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-286-8474
Primary Part Number8526564
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerUs Army Aviation and Missile Command
StatusCANCELLED
Material Thickness0.016 INCHES NOMINAL IN
Hole Diameter0.781 INCHES NOMINAL IN
Outside Diameter1.062 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3455-00-140-8971 INTERCHANGEABLE
File,rotary
6625-00-556-8058L291561-1 INTERCHANGEABLE
Voltmeter
Raytheon Company Dba Raytheon Co
5331-01-031-4430MS28775-270 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
4320-01-136-0519 INTERCHANGEABLE
Pump,axial Pistons
Cross-Reference Index
Part NumberManufacturer
8526564 PRIMARY Us Army Aviation and Missile Command (USA)
157004 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
3455-00-140-8971INTERCHANGEABLE
FILE,ROTARY
6625-00-556-8058INTERCHANGEABLE
VOLTMETER
L291561-1
5331-01-031-4430INTERCHANGEABLE
O-RING
MS28775-270
4320-01-136-0519INTERCHANGEABLE
PUMP,AXIAL PISTONS

Frequently Asked Questions

What is NSN 5310-00-286-8474?

NSN 5310-00-286-8474 is a Washer,spring Tension, manufactured by Us Army Aviation and Missile Command, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-286-8474?

NSN 5310-00-286-8474 has 2 cross-referenced part numbers: 8526564 (Us Army Aviation and Missile Command), 157004 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5310-00-286-8474?

There are 4 known substitutes for 5310-00-286-8474: 3455-00-140-8971, 6625-00-556-8058, 5331-01-031-4430 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8526564?

Key specifications for 8526564: Material Thickness: 0.016 INCHES NOMINAL IN; Hole Diameter: 0.781 INCHES NOMINAL IN; Outside Diameter: 1.062 INCHES NOMINAL IN; Material: STEEL OVERALL. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-286-8474 still in active supply?

NSN 5310-00-286-8474 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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