PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23-820Contact,electrical

Eaton Corp Opns & Technical Center · NSN 5999-00-035-7925 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-035-7925 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-035-7925. Primary manufacturer part number: 23-820.
Features
  • Contact,electrical — FSC 5999
  • Nominal Thread Size: 0.164 INCHES IN
  • Precious Material and Location: CONTACT SILVER
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Precious Material: SILVER
  • Precious Material and Weight: 0.005 SILVER GRAINS, TROY
  • Mounting Facility Quantity: 1
  • Mounting Method: THREADED HOLE(S)
Applications
  • Applications requiring Silver Contact construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-035-7925, 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 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-035-7925
Primary Part Number23-820
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerEaton Corp Opns & Technical Center
StatusACTIVE
Nominal Thread Size0.164 INCHES IN
Precious Material and LocationCONTACT SILVER
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Precious MaterialSILVER
Precious Material and Weight0.005 SILVER GRAINS, TROY
Mounting Facility Quantity1
Mounting MethodTHREADED HOLE(S)
MaterialSILVER CONTACT
Nominal Thread Size0.164 INCHES IN
Precious Material and LocationCONTACT SILVER
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Precious MaterialSILVER
Precious Material and Weight0.005 SILVER GRAINS, TROY
Mounting Facility Quantity1
Mounting MethodTHREADED HOLE(S)
MaterialSILVER CONTACT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 12
5940-00-150-42392382-0 INTERCHANGEABLE
Post,binding,electrical
Fluke Electronics Corp
5955-00-179-8114 INTERCHANGEABLE
Oscillator,noncrystal Controlled
5330-00-306-199523820 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5930-00-386-852023820 INTERCHANGEABLE
Switch Section,rotary
Cts Corp Electromechanical Div
3040-01-230-898823820 INTERCHANGEABLE
Shaft,shouldered
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
2910-01-290-4373 INTERCHANGEABLE
Filter Element,fluid
1630-01-338-712423820 INTERCHANGEABLE
Rotor,disc Brake
Nasco Aircraft Brake, Inc. Dba Nasco Aircraft Brake Inc Div Nasco
4220-01-345-782423820 INTERCHANGEABLE
Diffuser,air Supply
Air-Lock, Incorporated
4730-01-482-146328320.1 INTERCHANGEABLE
Strainer,sediment
Bunn-O-Matic Corporation Div Government Sales
5305-01-564-312123820 INTERCHANGEABLE
Screw,cap,socket Head
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
23-820 PRIMARY Eaton Corp Opns & Technical Center (USA)
K864642-7 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
Related Parts
5940-00-150-4239INTERCHANGEABLE
POST,BINDING,ELECTRICAL
2382-0
5955-00-179-8114INTERCHANGEABLE
OSCILLATOR,NONCRYSTAL CONTROLLED
5330-00-306-1995INTERCHANGEABLE
SEAL,PLAIN ENCASED
23820
5930-00-386-8520INTERCHANGEABLE
SWITCH SECTION,ROTARY
23820
3040-01-230-8988INTERCHANGEABLE
SHAFT,SHOULDERED
23820
2910-01-290-4373INTERCHANGEABLE
FILTER ELEMENT,FLUID
1630-01-338-7124INTERCHANGEABLE
ROTOR,DISC BRAKE
23820
4220-01-345-7824INTERCHANGEABLE
DIFFUSER,AIR SUPPLY
23820
4730-01-482-1463INTERCHANGEABLE
STRAINER,SEDIMENT
28320.1
5305-01-564-3121INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
23820
6810-01-587-4057INTERCHANGEABLE
COBALT CARBOXYLATE
23820
6515-01-590-4974INTERCHANGEABLE
HEAD,OTOSCOPE OPERATING
23820

Frequently Asked Questions

What is NSN 5999-00-035-7925?

NSN 5999-00-035-7925 is a Contact,electrical, manufactured by Eaton Corp Opns & Technical Center, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-035-7925?

NSN 5999-00-035-7925 has 2 cross-referenced part numbers: 23-820 (Eaton Corp Opns & Technical Center), K864642-7 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin).

What NSN replaces 5999-00-035-7925?

There are 12 known substitutes for 5999-00-035-7925: 5940-00-150-4239, 5955-00-179-8114, 5330-00-306-1995 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23-820?

Key specifications for 23-820: Nominal Thread Size: 0.164 INCHES IN; Precious Material and Location: CONTACT SILVER; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Precious Material: SILVER. 16 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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