PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

278705Washer,spring Tension

Eaton Aerospace, Llc Dba Jackson South · NSN 5310-01-034-0206 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-034-0206 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-034-0206. Primary manufacturer part number: 278705.
Features
  • Washer,spring Tension — FSC 5310
  • Material Thickness: 0.022 INCHES NOMINAL IN
  • Hole Diameter: 1.083 INCHES NOMINAL IN
  • Outside Diameter: 1.283 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
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 5310-01-034-0206, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 3 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-034-0206
Primary Part Number278705
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Material Thickness0.022 INCHES NOMINAL IN
Hole Diameter1.083 INCHES NOMINAL IN
Outside Diameter1.283 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4520-00-467-53261475-6-35 INTERCHANGEABLE
Tube
Ametek Inc Heat Transfer Div
Cross-Reference Index
Part NumberManufacturer
278705 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
4520-00-467-5326INTERCHANGEABLE
TUBE
1475-6-35

Frequently Asked Questions

What is NSN 5310-01-034-0206?

NSN 5310-01-034-0206 is a Washer,spring Tension, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-034-0206?

NSN 5310-01-034-0206 has 1 cross-referenced part number: 278705 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5310-01-034-0206?

There is 1 known substitute for 5310-01-034-0206: 4520-00-467-5326. Verify interchangeability with system specifications before substitution.

What are the specifications of 278705?

Key specifications for 278705: Overall Height: 0.070 INCHES NOMINAL IN; Material Thickness: 0.022 INCHES NOMINAL IN; Hole Diameter: 1.083 INCHES NOMINAL IN; Outside Diameter: 1.283 INCHES NOMINAL IN. 4 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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