PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40-198Contact,electrical

Eaton Corp Opns & Technical Center · NSN 5999-00-316-3138 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-316-3138 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-316-3138. Primary manufacturer part number: 40-198.
Features
  • Contact,electrical — FSC 5999
  • Current Rating in Amps: 99.0
  • Surface Treatment: SILVER BODY AND CONTACT
  • Material: COPPER CONTACT
  • Precious Material and Location: BODY AND CONTACT SURFACES SILVER
  • Precious Material: SILVER
  • Material: COPPER BODY
  • Terminal Type and Quantity: 1 WIRE LEAD W/LUG END OPPOSITE CONTACT
Applications
  • Applications requiring Copper Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-316-3138, 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 Eaton Corp Opns & Technical Center. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-316-3138
Primary Part Number40-198
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEaton Corp Opns & Technical Center
StatusCANCELLED
Current Rating in Amps99.0
Surface TreatmentSILVER BODY AND CONTACT
MaterialCOPPER CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Precious MaterialSILVER
MaterialCOPPER BODY
Terminal Type and Quantity1 WIRE LEAD W/LUG END OPPOSITE CONTACT
Style DesignatorRECTANGULAR SHAPE
Precious Material and Weight0.005 SILVER GRAINS, TROY
Mounting MethodSPRING TENSION
Voltage Rating in Volts440.0 AC
Current Rating in Amps99.0
Surface TreatmentSILVER BODY AND CONTACT
MaterialCOPPER CONTACT
Precious Material and LocationBODY AND CONTACT SURFACES SILVER
Precious MaterialSILVER
MaterialCOPPER BODY
Terminal Type and Quantity1 WIRE LEAD W/LUG END OPPOSITE CONTACT
Style DesignatorRECTANGULAR SHAPE
Precious Material and Weight0.005 SILVER GRAINS, TROY
Mounting MethodSPRING TENSION
Voltage Rating in Volts440.0 AC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeJ
Weight0.0100 lbs
Cube0.0096 cu ft
Verified Substitutes 3
5930-01-206-675740198 INTERCHANGEABLE
Switch Subassembly
Somat Company
5950-01-343-878540198 INTERCHANGEABLE
Transformer,power
Hauck Manufacturing Company
5330-01-497-814240198 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Allied Systems Company Dba Allied Systems Co
Cross-Reference Index
Part NumberManufacturer
B40-198 Eaton Corp Opns & Technical Center (USA)
231501PC4 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
40-198 PRIMARY Eaton Corp Opns & Technical Center (USA)
2892ITEM17 Eaton Corp Opns & Technical Center (USA)
B70-95ITEM32 Eaton Corp Opns & Technical Center (USA)
3121ITEM17 Eaton Corp Opns & Technical Center (USA)
3286ITEM37 Eaton Corp Opns & Technical Center (USA)
Related Parts
5930-01-206-6757INTERCHANGEABLE
SWITCH SUBASSEMBLY
40198
5950-01-343-8785INTERCHANGEABLE
TRANSFORMER,POWER
40198
5330-01-497-8142INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
40198

Frequently Asked Questions

What is NSN 5999-00-316-3138?

NSN 5999-00-316-3138 is a Contact,electrical, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-316-3138?

NSN 5999-00-316-3138 has 7 cross-referenced part numbers: B40-198 (Eaton Corp Opns & Technical Center), 231501PC4 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 40-198 (Eaton Corp Opns & Technical Center), 2892ITEM17 (Eaton Corp Opns & Technical Center), B70-95ITEM32 (Eaton Corp Opns & Technical Center) and 2 more.

What NSN replaces 5999-00-316-3138?

There are 3 known substitutes for 5999-00-316-3138: 5930-01-206-6757, 5950-01-343-8785, 5330-01-497-8142. Verify interchangeability with system specifications before substitution.

What are the specifications of 40-198?

Key specifications for 40-198: Current Rating in Amps: 99.0; Overall Length: 2.125 INCHES NOMINAL IN; Surface Treatment: SILVER BODY AND CONTACT; Material: COPPER CONTACT. 28 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-316-3138 still in active supply?

NSN 5999-00-316-3138 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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