PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

62401611Washer,key

Thales Components Corp Div Thales Components Corporation · NSN 5310-00-227-6570 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-227-6570 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-227-6570. Primary manufacturer part number: 62401611.
Features
  • Washer,key — FSC 5310
  • Style Designator: KEY
  • Material: STEEL OVERALL
  • Material Thickness: 0.062 INCHES NOMINAL IN
  • Outside Diameter: 0.562 INCHES NOMINAL IN
  • External Prebent Key Width: 0.114 INCHES MAXIMUM IN
  • Hole Diameter: 0.315 INCHES NOMINAL IN
  • Overall Distance Including Keys: 0.655 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-00-227-6570, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Thales Components Corp Div Thales Components Corporation. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-227-6570
Primary Part Number62401611
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerThales Components Corp Div Thales Components Corporation
StatusACTIVE
Style DesignatorKEY
MaterialSTEEL OVERALL
Material Thickness0.062 INCHES NOMINAL IN
Outside Diameter0.562 INCHES NOMINAL IN
External Prebent Key Width0.114 INCHES MAXIMUM IN
Hole Diameter0.315 INCHES NOMINAL IN
Overall Distance Including Keys0.655 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
External Prebent Key Length0.058 INCHES NOMINAL IN
Distance From Centerline to Inside of Prebent Key0.312 INCHES NOMINAL IN
Material Document and Classification-QQ-S-636 CANCELLED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-458-6380SM-D-752390 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5935-00-552-64332021064 INTERCHANGEABLE
Connector,plug,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5940-01-016-4048 INTERCHANGEABLE
Terminal,stud
3020-01-151-865820851 INTERCHANGEABLE
Gear
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
5945-01-289-061720851 INTERCHANGEABLE
Relay,electromagnetic
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
5985-01-384-254020851 INTERCHANGEABLE
Base,antenna Support
Antenna Research Associates, Incorporated
Cross-Reference Index
Part NumberManufacturer
62401611 PRIMARY Thales Components Corp Div Thales Components Corporation (USA)
2085-1 Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA)
SCB42072 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5950-00-458-6380INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-D-752390
5935-00-552-6433INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
2021064
5940-01-016-4048INTERCHANGEABLE
TERMINAL,STUD
3020-01-151-8658INTERCHANGEABLE
GEAR
20851
5945-01-289-0617INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
20851
5985-01-384-2540INTERCHANGEABLE
BASE,ANTENNA SUPPORT
20851

Frequently Asked Questions

What is NSN 5310-00-227-6570?

NSN 5310-00-227-6570 is a Washer,key, manufactured by Thales Components Corp Div Thales Components Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-227-6570?

NSN 5310-00-227-6570 has 3 cross-referenced part numbers: 62401611 (Thales Components Corp Div Thales Components Corporation), 2085-1 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), SCB42072 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 5310-00-227-6570?

There are 6 known substitutes for 5310-00-227-6570: 5950-00-458-6380, 5935-00-552-6433, 5940-01-016-4048 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 62401611?

Key specifications for 62401611: Style Designator: KEY; Material: STEEL OVERALL; Material Thickness: 0.062 INCHES NOMINAL IN; Outside Diameter: 0.562 INCHES NOMINAL IN. 11 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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