TK173A15

Circuit Breaker

This page provides complete and verified information for part number TK173A15, NSN 5925-01-188-6298

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

TK173A15
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5925 Circuit Breakers
National Stock Number
5925-01-188-6298
Item Name Code
00136
Assigment Date
09/06/1984 (41 years ago)

2.625 inches nominal center to center distance between terminals parallel to length, multipole-single actuator type body style, 3.344 inches nominal body width, 4.125 inches nominal body length, 3.375 inches nominal body height

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Body Style
multipole-single actuator type
Body Length
4.125 inches nominal
Body Width
3.344 inches nominal
Body Height
3.375 inches nominal
Center To Center Distance Between Terminals Parallel To Length
2.625 inches nominal
Center To Center Distance Between Terminals Parallel To Width
1.125 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
0.625 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
2.938 inches nominal
Fragility Factor
moderately rugged
Boss Height
0.125 inches nominal
Pole Quantity
3
Mounting Facility Type And Quantity
2 threaded hole
Storage Type
general purpose warehouse
Thread Quantity Per Inch
24
Maximum Continuous Load Current Rating Per Pole
15.0 amperes ac and 15.0 amperes dc all locations
Operating Voltage Type And Rating Per Pole In Volts
500.0 ac and 250.0 dc all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
5000.0 ac and 2500.0 dc all locations
Circuit Protection Type
overcurrent all locations
Trip Release Method
thermal-magnetic all locations
Trip Release Characteristic
instantaneous and time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
115.0 all locations
Reset Method
manual
Main Contact Tripping Mechanism Type
trip free
Manual Actuator Type And Quantity
1 toggle
Actuator Function
trip-reset
Actuator Position Designation
at pole two
Nominal Thread Size
0.216 inches
Trip Delay Time In Seconds Per Rated Continuous Current
20.000 minimum at 200 pct and 90.000 maximum at 200 pct all locations
Inclosure Protection Type For Which Designed
general purpose
Trip Release Ambient Temp Rating
50.0 celsius nominal all locations
Frequency In Hertz
60.0 all locations
Material
plastic case
Test Data Document
"81349-mil-c-17361 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Thread Series Designator
unc
Terminal Type And Quantity
6 quick disconnect, male
Specification/Standard Data
81349-mil-c-17361 government specification

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A030A0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0000136
Hazardous Material Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
Schedule B Code
8536200040

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
TX
National Motor Freight Classification Item Number
063160
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
35205
National Motor Freight Class Rating
W - Rating variable
Water Commodity
72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
HZ -
National Motor Freight Description
switch boxes/elec enclosures

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for TK173A15

What is the FSCG of the NSN 5925-01-188-6298?
The FSCG of the NSN 5925-01-188-6298 is 5925
Does the NSN 5925-01-188-6298 have a Schedule B code assigned?
Yes, the Schedule B code is 8536200040
Does NSN 5925-01-188-6298 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5925-01-188-6298 contain precious materials?
Item does not contain precious metal.
Does NSN 5925-01-188-6298 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
When the NSN 5925-01-188-6298 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Thu, Sep 6, 1984

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