PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66592-1Contact,electrical

Te Connectivity Corporation · NSN 5999-01-578-6827 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-578-6827 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-578-6827. Primary manufacturer part number: 66592-1.
Features
  • Contact,electrical — FSC 5999
  • Style Designator: SOCKET CONTACT
  • Material: COPPER ALLOY CONTACT
  • Terminal Type and Quantity: 1 CRIMP END OPPOSITE CONTACT
  • Mounting Method: CLAMP
  • Current Rating in Amps: 13.0
  • Cable Entrance Diameter: 0.050 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
  • Style Designator: SOCKET CONTACT
Applications
  • Applications requiring Copper Alloy Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-01-578-6827, 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 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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-578-6827
Primary Part Number66592-1
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Style DesignatorSOCKET CONTACT
MaterialCOPPER ALLOY CONTACT
Terminal Type and Quantity1 CRIMP END OPPOSITE CONTACT
Mounting MethodCLAMP
Current Rating in Amps13.0
Cable Entrance Diameter0.050 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
Style DesignatorSOCKET CONTACT
MaterialCOPPER ALLOY CONTACT
Terminal Type and Quantity1 CRIMP END OPPOSITE CONTACT
Mounting MethodCLAMP
Current Rating in Amps13.0
Cable Entrance Diameter0.050 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 1
4820-01-115-6727XM4121-3/8-S2-6-5 INTERCHANGEABLE
Valve,check
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Cross-Reference Index
Part NumberManufacturer
66592-1 PRIMARY Te Connectivity Corporation (USA)
Related Parts
4820-01-115-6727INTERCHANGEABLE
VALVE,CHECK
XM4121-3/8-S2-6-5

Frequently Asked Questions

What is NSN 5999-01-578-6827?

NSN 5999-01-578-6827 is a Contact,electrical, manufactured by Te Connectivity Corporation, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-578-6827?

NSN 5999-01-578-6827 has 1 cross-referenced part number: 66592-1 (Te Connectivity Corporation).

What NSN replaces 5999-01-578-6827?

There is 1 known substitute for 5999-01-578-6827: 4820-01-115-6727. Verify interchangeability with system specifications before substitution.

What are the specifications of 66592-1?

Key specifications for 66592-1: Style Designator: SOCKET CONTACT; Material: COPPER ALLOY CONTACT; Terminal Type and Quantity: 1 CRIMP END OPPOSITE CONTACT; Mounting Method: CLAMP. 12 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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