PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

208-273-2Contact,electrical

Te Connectivity Corporation · NSN 5999-01-523-8554 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-523-8554 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-523-8554. Primary manufacturer part number: 208-273-2.
Features
  • Contact,electrical — FSC 5999
  • Style Designator: SOCKET CONTACT
  • Terminal Type and Quantity: 1 CRIMP END OPPOSITE CONTACT
  • Material: COPPER AND STEEL BODY AND CONTACT
  • Surface Treatment: GOLD CONTACT
  • Mounting Method: RETAINING HOLE
  • Identification Code Color: YELLOW AND ORANGE LOCATION NOT OTHERWISE SPECIFIED
  • Precious Material and Location: CONTACT SURFACE GOLD
Applications
  • Applications requiring Copper and Steel Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-523-8554, 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 Te Connectivity Corporation. Government technical data includes 16 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-523-8554
Primary Part Number208-273-2
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusCANCELLED
Style DesignatorSOCKET CONTACT
Terminal Type and Quantity1 CRIMP END OPPOSITE CONTACT
MaterialCOPPER AND STEEL BODY AND CONTACT
Surface TreatmentGOLD CONTACT
Mounting MethodRETAINING HOLE
Identification Code ColorYELLOW AND ORANGE LOCATION NOT OTHERWISE SPECIFIED
Precious Material and LocationCONTACT SURFACE GOLD
Overall Diameter0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
Style DesignatorSOCKET CONTACT
Terminal Type and Quantity1 CRIMP END OPPOSITE CONTACT
MaterialCOPPER AND STEEL BODY AND CONTACT
Surface TreatmentGOLD CONTACT
Mounting MethodRETAINING HOLE
Identification Code ColorYELLOW AND ORANGE LOCATION NOT OTHERWISE SPECIFIED
Precious Material and LocationCONTACT SURFACE GOLD
Overall Diameter0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight0.0500 lbs
Cube0.0003 cu ft
Verified Substitutes 4
No Item Name Available
5905-00-057-5476 INTERCHANGEABLE
Resistor,fixed,film
5945-00-962-2814 INTERCHANGEABLE
Relay,electromagnetic
5120-01-540-798516923 INTERCHANGEABLE
Travel Tube,jack
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
620340 Radiall Usa Inc Dba Radiall Usa Inc (USA)
208-273-2 PRIMARY Te Connectivity Corporation (USA)
Related Parts
5999-01-525-1268SUCCESSOR
NO ITEM NAME AVAILABLE
5905-00-057-5476INTERCHANGEABLE
RESISTOR,FIXED,FILM
5945-00-962-2814INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5120-01-540-7985INTERCHANGEABLE
TRAVEL TUBE,JACK
16923

Frequently Asked Questions

What is NSN 5999-01-523-8554?

NSN 5999-01-523-8554 is a Contact,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-01-523-8554?

NSN 5999-01-523-8554 has 2 cross-referenced part numbers: 620340 (Radiall Usa Inc Dba Radiall Usa Inc), 208-273-2 (Te Connectivity Corporation).

What NSN replaces 5999-01-523-8554?

There are 4 known substitutes for 5999-01-523-8554: 5999-01-525-1268, 5905-00-057-5476, 5945-00-962-2814 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 208-273-2?

Key specifications for 208-273-2: Overall Length: 0.965 INCHES NOMINAL IN; End Item Identification: C5M; Style Designator: SOCKET CONTACT; Special Features: SOCKET CONTACT ASSY,SIZE 12,ARINC 600. 22 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-01-523-8554 still in active supply?

NSN 5999-01-523-8554 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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