PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

420021Contact,electrical

Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis · NSN 5999-00-327-6120 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-327-6120 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-327-6120. Primary manufacturer part number: 420021.
Features
  • Contact,electrical — FSC 5999
  • Mounting Method: SOLDER
  • Style Designator: LEAF TAP CONTACT W/O POINT
  • Material: COPPER ALLOY BODY AND CONTACT
  • Terminal Type and Quantity: 1 TAB, SOLDER LUG END OPPOSITE CONTACT
  • Mounting Method: SOLDER
  • Style Designator: LEAF TAP CONTACT W/O POINT
  • Material: COPPER ALLOY BODY AND CONTACT
Applications
  • Applications requiring Copper Alloy Body and Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-327-6120, 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 Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis. Government technical data includes 8 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5999-00-327-6120
Primary Part Number420021
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis
StatusACTIVE
Mounting MethodSOLDER
Style DesignatorLEAF TAP CONTACT W/O POINT
MaterialCOPPER ALLOY BODY AND CONTACT
Terminal Type and Quantity1 TAB, SOLDER LUG END OPPOSITE CONTACT
Mounting MethodSOLDER
Style DesignatorLEAF TAP CONTACT W/O POINT
MaterialCOPPER ALLOY BODY AND CONTACT
Terminal Type and Quantity1 TAB, SOLDER LUG END OPPOSITE CONTACT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Weight0.0100 lbs
Cube0.0010 cu ft
Verified Substitutes 4
5962-01-097-3897 INTERCHANGEABLE
Microcircuit,digital
5962-01-154-0538 INTERCHANGEABLE
Microcircuit,digital
2815-01-434-6879420021 INTERCHANGEABLE
Push Rod,engine Poppet Valve
Volvo Penta of the Americas Inc
6515-01-646-5592420021 INTERCHANGEABLE
Obturator,arthroscopic Instrumen
Intuitive Surgical Inc
Cross-Reference Index
Part NumberManufacturer
420021 PRIMARY Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA)
Related Parts
5962-01-097-3897INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-154-0538INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
2815-01-434-6879INTERCHANGEABLE
PUSH ROD,ENGINE POPPET VALVE
420021
6515-01-646-5592INTERCHANGEABLE
OBTURATOR,ARTHROSCOPIC INSTRUMEN
420021

Frequently Asked Questions

What is NSN 5999-00-327-6120?

NSN 5999-00-327-6120 is a Contact,electrical, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-327-6120?

NSN 5999-00-327-6120 has 1 cross-referenced part number: 420021 (Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis).

What NSN replaces 5999-00-327-6120?

There are 4 known substitutes for 5999-00-327-6120: 5962-01-097-3897, 5962-01-154-0538, 2815-01-434-6879 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 420021?

Key specifications for 420021: Mounting Method: SOLDER; Style Designator: LEAF TAP CONTACT W/O POINT; Material: COPPER ALLOY BODY AND CONTACT; Terminal Type and Quantity: 1 TAB, SOLDER LUG END OPPOSITE CONTACT. 14 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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