PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

205090-1Contact,electrical

Tyco Atlantic Coast Electronics Div · NSN 5999-01-550-9796 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-550-9796 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-550-9796. Primary manufacturer part number: 205090-1.
Features
  • Contact,electrical — FSC 5999
  • Material: COPPER ALLOY BODY AND CONTACT
  • Surface Treatment: GOLD BODY AND CONTACT
  • Mounting Method: PIN(S)
  • Precious Material and Location: CONTACTS GOLD
  • Precious Material: GOLD
  • Style Designator: SOCKET CONTACT
  • Material Document and Classification: QQ-B-625 FED STD SINGLE MATERIAL RESPONSE BODY AND CONTACT
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-550-9796, 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 Tyco Atlantic Coast Electronics Div. Government technical data includes 18 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
NSN5999-01-550-9796
Primary Part Number205090-1
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTyco Atlantic Coast Electronics Div
StatusACTIVE
MaterialCOPPER ALLOY BODY AND CONTACT
Surface TreatmentGOLD BODY AND CONTACT
Mounting MethodPIN(S)
Precious Material and LocationCONTACTS GOLD
Precious MaterialGOLD
Style DesignatorSOCKET CONTACT
Material Document and ClassificationQQ-B-625 FED STD SINGLE MATERIAL RESPONSE BODY AND CONTACT
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Overall Diameter0.082 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
MaterialCOPPER ALLOY BODY AND CONTACT
Surface TreatmentGOLD BODY AND CONTACT
Mounting MethodPIN(S)
Precious Material and LocationCONTACTS GOLD
Precious MaterialGOLD
Style DesignatorSOCKET CONTACT
Material Document and ClassificationQQ-B-625 FED STD SINGLE MATERIAL RESPONSE BODY AND CONTACT
Surface Treatment Document and ClassificationMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT
Overall Diameter0.082 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5999-00-239-3338M39029/63-368 INTERCHANGEABLE
Contact,electrical
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
205090-1 PRIMARY Tyco Atlantic Coast Electronics Div (USA)
Related Parts
5999-00-239-3338INTERCHANGEABLE
CONTACT,ELECTRICAL
M39029/63-368

Frequently Asked Questions

What is NSN 5999-01-550-9796?

NSN 5999-01-550-9796 is a Contact,electrical, manufactured by Tyco Atlantic Coast Electronics Div, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-550-9796?

NSN 5999-01-550-9796 has 1 cross-referenced part number: 205090-1 (Tyco Atlantic Coast Electronics Div).

What NSN replaces 5999-01-550-9796?

There is 1 known substitute for 5999-01-550-9796: 5999-00-239-3338. Verify interchangeability with system specifications before substitution.

What are the specifications of 205090-1?

Key specifications for 205090-1: Material: COPPER ALLOY BODY AND CONTACT; Surface Treatment: GOLD BODY AND CONTACT; Mounting Method: PIN(S); Precious Material and Location: CONTACTS GOLD. 20 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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