PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

EA202Contact,electrical

Orapi North America Ltd · NSN 5999-00-509-8807 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-509-8807 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-509-8807. Primary manufacturer part number: EA202.
Features
  • Contact,electrical — FSC 5999
  • Mounting Facility Quantity: 1
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Material: BERYLLIUM OXIDE CONTACT
  • Surface Treatment: SILVER CONTACT
  • Mounting Method: THREADED STUD(S)
  • Nominal Thread Size: 0.086 INCHES IN
  • Mounting Facility Quantity: 1
Applications
  • Applications requiring Beryllium Oxide Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-509-8807, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Orapi North America Ltd. Government technical data includes 12 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
NSN5999-00-509-8807
Primary Part NumberEA202
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerOrapi North America Ltd
StatusACTIVE
Mounting Facility Quantity1
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialBERYLLIUM OXIDE CONTACT
Surface TreatmentSILVER CONTACT
Mounting MethodTHREADED STUD(S)
Nominal Thread Size0.086 INCHES IN
Mounting Facility Quantity1
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
MaterialBERYLLIUM OXIDE CONTACT
Surface TreatmentSILVER CONTACT
Mounting MethodTHREADED STUD(S)
Nominal Thread Size0.086 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6680-01-218-8184 INTERCHANGEABLE
Meter,flow Rate Indicating
Cross-Reference Index
Part NumberManufacturer
EA202 PRIMARY Orapi North America Ltd (CAN)
Related Parts
6680-01-218-8184INTERCHANGEABLE
METER,FLOW RATE INDICATING

Frequently Asked Questions

What is NSN 5999-00-509-8807?

NSN 5999-00-509-8807 is a Contact,electrical, manufactured by Orapi North America Ltd, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-509-8807?

NSN 5999-00-509-8807 has 1 cross-referenced part number: EA202 (Orapi North America Ltd).

What NSN replaces 5999-00-509-8807?

There is 1 known substitute for 5999-00-509-8807: 6680-01-218-8184. Verify interchangeability with system specifications before substitution.

What are the specifications of EA202?

Key specifications for EA202: Overall Width: 0.391 INCHES NOMINAL IN; Mounting Facility Quantity: 1; Overall Height: 0.562 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 18 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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