PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

79011K1Contact,electrical

L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · NSN 5999-00-444-7104 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-444-7104 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-444-7104. Primary manufacturer part number: 79011K1.
Features
  • Contact,electrical — FSC 5999
  • Mounting Method: UNTHREADED HOLE(S)
  • Precious Material and Weight: 1.000 SILVER GRAINS, TROY
  • Precious Material: SILVER
  • Material: SILVER CONTACT
  • Mounting Facility Quantity: 1
  • Material: SILVER BODY
  • Unthreaded Mounting Hole Diameter: 0.281 INCHES NOMINAL IN
Applications
  • Applications requiring Silver Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-444-7104, 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 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-444-7104
Primary Part Number79011K1
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerL3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
StatusCANCELLED
Mounting MethodUNTHREADED HOLE(S)
Precious Material and Weight1.000 SILVER GRAINS, TROY
Precious MaterialSILVER
MaterialSILVER CONTACT
Mounting Facility Quantity1
MaterialSILVER BODY
Unthreaded Mounting Hole Diameter0.281 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Precious Material and Weight1.000 SILVER GRAINS, TROY
Precious MaterialSILVER
MaterialSILVER CONTACT
Mounting Facility Quantity1
MaterialSILVER BODY
Unthreaded Mounting Hole Diameter0.281 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight0.1000 lbs
Cube0.0017 cu ft
Verified Substitutes 2
9150-01-007-4384 INTERCHANGEABLE
Grease,aircraft and Instrument
5999-01-494-3941 INTERCHANGEABLE
Contact,electrical
Cross-Reference Index
Part NumberManufacturer
79011K1 PRIMARY L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
5999PL1257861 Jednolity Indeks Materialowy - Uniform Material Index (POL)
L04612 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
K79011K1 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Related Parts
9150-01-007-4384INTERCHANGEABLE
GREASE,AIRCRAFT AND INSTRUMENT
5999-01-494-3941INTERCHANGEABLE
CONTACT,ELECTRICAL

Frequently Asked Questions

What is NSN 5999-00-444-7104?

NSN 5999-00-444-7104 is a Contact,electrical, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-444-7104?

NSN 5999-00-444-7104 has 4 cross-referenced part numbers: 79011K1 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 5999PL1257861 (Jednolity Indeks Materialowy - Uniform Material Index), L04612 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), K79011K1 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).

What NSN replaces 5999-00-444-7104?

There are 2 known substitutes for 5999-00-444-7104: 9150-01-007-4384, 5999-01-494-3941. Verify interchangeability with system specifications before substitution.

What are the specifications of 79011K1?

Key specifications for 79011K1: Mounting Method: UNTHREADED HOLE(S); Precious Material and Weight: 1.000 SILVER GRAINS, TROY; Precious Material: SILVER; Material: SILVER CONTACT. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-444-7104 still in active supply?

NSN 5999-00-444-7104 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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