PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

199231Contact,electrical

Lockheed Martin Corporation Div Rms - Mitchel Field · NSN 5999-00-295-4596 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-295-4596 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-295-4596. Primary manufacturer part number: 199231.
Features
  • Contact,electrical — FSC 5999
  • Current Rating in Amps: 25.0
  • Material: COPPER ALLOY BODY AND CONTACT
  • Material: PLASTIC BASE INSULATION
  • Style Designator: IRREGULAR SHAPE
  • Mounting Method: TERMINAL
  • Voltage Rating in Volts: 115.0 AC
  • Current Rating in Amps: 25.0
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-295-4596, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 12 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-295-4596
Primary Part Number199231
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Rms - Mitchel Field
StatusCANCELLED
Current Rating in Amps25.0
MaterialCOPPER ALLOY BODY AND CONTACT
MaterialPLASTIC BASE INSULATION
Style DesignatorIRREGULAR SHAPE
Mounting MethodTERMINAL
Voltage Rating in Volts115.0 AC
Current Rating in Amps25.0
MaterialCOPPER ALLOY BODY AND CONTACT
MaterialPLASTIC BASE INSULATION
Style DesignatorIRREGULAR SHAPE
Mounting MethodTERMINAL
Voltage Rating in Volts115.0 AC
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 1
6210-01-257-360319923-1 INTERCHANGEABLE
Cover,threshold Light
Cooper Crouse-Hinds Llc
Cross-Reference Index
Part NumberManufacturer
199231 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
X-47939 Rockwell Automation, Inc. Dba Rockwell Automation (USA)
Related Parts
6210-01-257-3603INTERCHANGEABLE
COVER,THRESHOLD LIGHT
19923-1

Frequently Asked Questions

What is NSN 5999-00-295-4596?

NSN 5999-00-295-4596 is a Contact,electrical, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-295-4596?

NSN 5999-00-295-4596 has 2 cross-referenced part numbers: 199231 (Lockheed Martin Corporation Div Rms - Mitchel Field), X-47939 (Rockwell Automation, Inc. Dba Rockwell Automation).

What NSN replaces 5999-00-295-4596?

There is 1 known substitute for 5999-00-295-4596: 6210-01-257-3603. Verify interchangeability with system specifications before substitution.

What are the specifications of 199231?

Key specifications for 199231: Current Rating in Amps: 25.0; Material: COPPER ALLOY BODY AND CONTACT; Material: PLASTIC BASE INSULATION; Style Designator: IRREGULAR SHAPE. 18 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-295-4596 still in active supply?

NSN 5999-00-295-4596 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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