PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

123-0055Contact,electrical

Avionics Specialties, Inc. · NSN 5999-00-065-4768 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-065-4768 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-065-4768. Primary manufacturer part number: 123-0055.
Features
  • Contact,electrical — FSC 5999
  • Mounting Method: TERMINAL
  • Terminal Type and Quantity: 1 PIN END OPPOSITE CONTACT
  • Material: COPPER ALLOY BODY AND CONTACT
  • Overall Diameter: 0.008 INCHES NOMINAL IN
  • Mounting Method: TERMINAL
  • Terminal Type and Quantity: 1 PIN END OPPOSITE CONTACT
  • 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 5999-00-065-4768, 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 Avionics Specialties, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-065-4768
Primary Part Number123-0055
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerAvionics Specialties, Inc.
StatusACTIVE
Mounting MethodTERMINAL
Terminal Type and Quantity1 PIN END OPPOSITE CONTACT
MaterialCOPPER ALLOY BODY AND CONTACT
Overall Diameter0.008 INCHES NOMINAL IN
Mounting MethodTERMINAL
Terminal Type and Quantity1 PIN END OPPOSITE CONTACT
MaterialCOPPER ALLOY BODY AND CONTACT
Overall Diameter0.008 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeZN
Weight0.0700 lbs
Cube0.0002 cu ft
Verified Substitutes 11
2530-00-025-318812355 INTERCHANGEABLE
Pin Assembly,pivot
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
1560-00-210-933812355 INTERCHANGEABLE
Cowl Assembly,engin
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
2910-00-345-789212355 INTERCHANGEABLE
Valve and Linkage M
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5935-00-501-5787 INTERCHANGEABLE
Socket,plug-in Electronic Compon
5935-00-882-5257 INTERCHANGEABLE
Connector,receptacle,electrical
5330-01-043-527212355 INTERCHANGEABLE
Seal,plain
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5133-01-053-7932 INTERCHANGEABLE
Drill,twist
5930-01-244-8211 INTERCHANGEABLE
Switch,thermostatic
2590-01-519-218112355 INTERCHANGEABLE
Valve,poppet,hull Drain
Heil Trailer International Llc
6515-01-565-2682 INTERCHANGEABLE
Remote Control,compad,computer
Cross-Reference Index
Part NumberManufacturer
123-55 Avionics Specialties, Inc. (USA)
04056686006467 Diehl Defence Gmbh & Co. Kg (DEU)
123-0055 PRIMARY Avionics Specialties, Inc. (USA)
A123-55 Avionics Specialties, Inc. (USA)
Related Parts
2530-00-025-3188INTERCHANGEABLE
PIN ASSEMBLY,PIVOT
12355
1560-00-210-9338INTERCHANGEABLE
COWL ASSEMBLY,ENGIN
12355
2910-00-345-7892INTERCHANGEABLE
VALVE AND LINKAGE M
12355
5935-00-501-5787INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
5935-00-882-5257INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5330-01-043-5272INTERCHANGEABLE
SEAL,PLAIN
12355
5133-01-053-7932INTERCHANGEABLE
DRILL,TWIST
5930-01-244-8211INTERCHANGEABLE
SWITCH,THERMOSTATIC
2590-01-519-2181INTERCHANGEABLE
VALVE,POPPET,HULL DRAIN
12355
6515-01-565-2682INTERCHANGEABLE
REMOTE CONTROL,COMPAD,COMPUTER
4520-01-609-3664INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
12355

Frequently Asked Questions

What is NSN 5999-00-065-4768?

NSN 5999-00-065-4768 is a Contact,electrical, manufactured by Avionics Specialties, Inc., classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-065-4768?

NSN 5999-00-065-4768 has 4 cross-referenced part numbers: 123-55 (Avionics Specialties, Inc.), 04056686006467 (Diehl Defence Gmbh & Co. Kg), 123-0055 (Avionics Specialties, Inc.), A123-55 (Avionics Specialties, Inc.).

What NSN replaces 5999-00-065-4768?

There are 11 known substitutes for 5999-00-065-4768: 2530-00-025-3188, 1560-00-210-9338, 2910-00-345-7892 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 123-0055?

Key specifications for 123-0055: Mounting Method: TERMINAL; Overall Length: 0.518 INCHES NOMINAL IN; Terminal Type and Quantity: 1 PIN END OPPOSITE CONTACT; Material: COPPER ALLOY BODY AND CONTACT. 10 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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