3179574-21

Circuit Breaker

This page provides complete and verified information for part number 3179574-21, NSN 5925-01-311-5322

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.

3179574-21
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5925 Circuit Breakers
National Stock Number
5925-01-311-5322
Item Name Code
00136
Assigment Date
12/01/1989 (36 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

1.562 inches maximum body length, 1.937 inches maximum body width, multipole-single actuator type body style, 0.906 inches maximum center to center distance between terminals parallel to length, 0.280 inches minimum and 0.380 inches maximum bushing length

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
Bushing Length
0.280 inches minimum and 0.380 inches maximum
Body Length
1.562 inches maximum
Body Width
1.937 inches maximum
Center To Center Distance Between Terminals Parallel To Length
0.906 inches maximum
Center To Center Distance Between Terminals Parallel To Width
0.687 inches nominal
Nonturn Device Radius
0.625 inches nominal
Nonturn Device Diameter
0.180 inches minimum and 0.300 inches maximum
Switch Contact Arrangement
single pole, double throw
Fragility Factor
moderately rugged
Mounting Surface To Terminal End Distance
1.828 inches maximum
Pole Quantity
2
Mounting Facility Type And Quantity
1 threaded bushing w/panel seal
Storage Type
general purpose warehouse
Special Handling Feature
magnetic
Thread Quantity Per Inch
32
Maximum Continuous Load Current Rating Per Pole
4.0 amperes ac all locations
Operating Voltage Type And Rating Per Pole In Volts
240.0 ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
300.0 ac all locations
Circuit Protection Type
overcurrent all locations
Trip Release Method
magnetic all locations
Trip Release Characteristic
time delay all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
138.0 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
between pole one and two
Auxiliary Switch Function And Quantity
1 alarm
Internal Trip Release Configuration
series trip all locations
Nominal Thread Size
0.375 inches
Switch Location And Position Designation
internal at pole two
Trip Delay Time In Seconds Per Rated Continuous Current
0.200 minimum at 200 pct and 6.000 maximum at 200 pct all locations
Inclosure Protection Type For Which Designed
fungus resistant and vibration resistant and moisture resistant and shock resistant and salt spray proof
Switch Terminal Type
pin
Switch Current Rating And Type In Amps
0.5 ac and 0.5 dc
Switch Voltage Rating And Type In Volts
120.0 ac and 50.0 dc
Frequency In Hertz
400.0 all locations
Material
plastic case
Test Data Document
10001-3179574 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator
unef
Terminal Type And Quantity
4 wire hook

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 3179574-21

What is the FSCG of the NSN 5925-01-311-5322?
The FSCG of the NSN 5925-01-311-5322 is 5925
Does the NSN 5925-01-311-5322 have a Schedule B code assigned?
Yes, the Schedule B code is 8536200040
Does NSN 5925-01-311-5322 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 5925-01-311-5322 contain precious materials?
Item does not contain precious metal.
Does NSN 5925-01-311-5322 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 5925-01-311-5322 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Fri, Dec 1, 1989

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