PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1396409Contact,electrical

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5999-00-539-5673 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-539-5673 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-539-5673. Primary manufacturer part number: 1396409.
Features
  • Contact,electrical — FSC 5999
  • Material: COPPER ALLOY BODY AND CONTACT
  • Mounting Method: UNTHREADED HOLE(S)
  • Point Diameter: 0.078 INCHES NOMINAL IN
  • Point Height: 0.047 INCHES NOMINAL IN
  • Terminal Type and Quantity: 1 PIN AXIALLY AT ONE END
  • Mounting Facility Quantity: 2
  • Unthreaded Mounting Hole Diameter: 0.078 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-539-5673, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-539-5673
Primary Part Number1396409
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
MaterialCOPPER ALLOY BODY AND CONTACT
Mounting MethodUNTHREADED HOLE(S)
Point Diameter0.078 INCHES NOMINAL IN
Point Height0.047 INCHES NOMINAL IN
Terminal Type and Quantity1 PIN AXIALLY AT ONE END
Mounting Facility Quantity2
Unthreaded Mounting Hole Diameter0.078 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
Style DesignatorLEAF TAP CONTACT W/ ROUND FLATTED FIXED POINT
MaterialCOPPER ALLOY BODY AND CONTACT
Mounting MethodUNTHREADED HOLE(S)
Point Diameter0.078 INCHES NOMINAL IN
Point Height0.047 INCHES NOMINAL IN
Terminal Type and Quantity1 PIN AXIALLY AT ONE END
Mounting Facility Quantity2
Unthreaded Mounting Hole Diameter0.078 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
Style DesignatorLEAF TAP CONTACT W/ ROUND FLATTED FIXED POINT
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5998-01-590-2799 (17947)
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeY
Verified Substitutes 2
5998-01-590-279917947 SUCCESSOR
Circuit Card Assembly
Viavi Solutions Llc Div Lenexa
5962-01-075-6884932821-207 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
17947 Applied Devices Corp (USA)
1396409 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
SUCCESSOR 5998-01-590-2799 Circuit Card Assembly · 17947
5962-01-075-6884INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932821-207

Frequently Asked Questions

What is NSN 5999-00-539-5673?

NSN 5999-00-539-5673 is a Contact,electrical, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-539-5673?

NSN 5999-00-539-5673 has 2 cross-referenced part numbers: 17947 (Applied Devices Corp), 1396409 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).

What NSN replaces 5999-00-539-5673?

There are 2 known substitutes for 5999-00-539-5673: 5998-01-590-2799, 5962-01-075-6884. Verify interchangeability with system specifications before substitution.

What are the specifications of 1396409?

Key specifications for 1396409: Overall Length: 0.843 INCHES NOMINAL IN; Material: COPPER ALLOY BODY AND CONTACT; Mounting Method: UNTHREADED HOLE(S); Point Diameter: 0.078 INCHES NOMINAL IN. 22 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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