PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

521023309Contact,electrical

Telemechanics Inc · NSN 5999-00-318-5194 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-318-5194 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-318-5194. Primary manufacturer part number: 521023309.
Features
  • Contact,electrical — FSC 5999
  • FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT
  • Material: PLASTIC BASE INSULATION
  • Style Designator: FLAT LEAF CONTACT W/ RECTANGULAR FIXED POINT
  • Material: STEEL BODY
  • Mounting Facility Quantity: 2
  • Unthreaded Mounting Hole Diameter: 0.1875 INCHES NOMINAL IN
  • Mounting Method: UNTHREADED HOLE(S)
Applications
  • Applications requiring Plastic Base Insulation construction
General Description

The Contact,electrical, cataloged under National Stock Number 5999-00-318-5194, 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 Telemechanics Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-00-318-5194
Primary Part Number521023309
Item NameContact,electrical
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
FSC Application DataTELETYPE AND FACSIMILE EQUIPMENT
MaterialPLASTIC BASE INSULATION
Style DesignatorFLAT LEAF CONTACT W/ RECTANGULAR FIXED POINT
MaterialSTEEL BODY
Mounting Facility Quantity2
Unthreaded Mounting Hole Diameter0.1875 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Distance Between Mounting Facility Centers0.375 INCHES NOMINAL IN
FSC Application DataTELETYPE AND FACSIMILE EQUIPMENT
MaterialPLASTIC BASE INSULATION
Style DesignatorFLAT LEAF CONTACT W/ RECTANGULAR FIXED POINT
MaterialSTEEL BODY
Mounting Facility Quantity2
Unthreaded Mounting Hole Diameter0.1875 INCHES NOMINAL IN
Mounting MethodUNTHREADED HOLE(S)
Distance Between Mounting Facility Centers0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Unit of IssueEA
SMR CodeX
Verified Substitutes 3
5325-00-449-296326R5-1 INTERCHANGEABLE
Receptacle,turnlock Fastener
Howmet Global Fastening Systems Inc Div Camloc Products
3230-01-330-1459102330 INTERCHANGEABLE
Bit,hollow Chisel
Dml Industrial Products Sub of Vermont American Corp Forest City Tool Div
1005-01-436-9064 INTERCHANGEABLE
Stock,fore End,gun
Cross-Reference Index
Part NumberManufacturer
102330 American Telephone and Telegraph Co (USA)
521023309 PRIMARY Telemechanics Inc (USA)
102330 At and T Corp (USA)
Related Parts
5325-00-449-2963INTERCHANGEABLE
RECEPTACLE,TURNLOCK FASTENER
26R5-1
3230-01-330-1459INTERCHANGEABLE
BIT,HOLLOW CHISEL
102330
1005-01-436-9064INTERCHANGEABLE
STOCK,FORE END,GUN

Frequently Asked Questions

What is NSN 5999-00-318-5194?

NSN 5999-00-318-5194 is a Contact,electrical, manufactured by Telemechanics Inc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-00-318-5194?

NSN 5999-00-318-5194 has 3 cross-referenced part numbers: 102330 (American Telephone and Telegraph Co), 521023309 (Telemechanics Inc), 102330 (At and T Corp).

What NSN replaces 5999-00-318-5194?

There are 3 known substitutes for 5999-00-318-5194: 5325-00-449-2963, 3230-01-330-1459, 1005-01-436-9064. Verify interchangeability with system specifications before substitution.

What are the specifications of 521023309?

Key specifications for 521023309: FSC Application Data: TELETYPE AND FACSIMILE EQUIPMENT; Material: PLASTIC BASE INSULATION; Style Designator: FLAT LEAF CONTACT W/ RECTANGULAR FIXED POINT; Material: STEEL BODY. 22 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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