1. Home /
  2. FSC NSN Catalog /
  3. Circuit Breakers /
  4. 56F997

NSN 56F997

Circuit Breaker

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

2.000 inches nominal body length, reset actuator function, 2.250 inches nominal body width, multipole-multiple actuator type body style, 0.245 inches nominal boss height.

NSN 5925-01-481-3442 Datasheet

(NSN) National Stock Number
5925-01-481-3442
(FSC) Federal Supply Classification
5925 - Circuit Breakers
(NIIN) National Item Identification Number
01-481-3442
Requires Demilitarization
Yes
(INC) Item Name Code
00136
Date
Tue, Jan 2, 2001
Schedule B Code
8536200040
Actuator Function
reset
Body Length
2.000 inches nominal
Body Style
multipole-multiple actuator type
Body Width
2.250 inches nominal
Boss Height
0.245 inches nominal
Center To Center Distance Between Terminals Parallel To Length
1.765 inches nominal
Center To Center Distance Between Terminals Parallel To Width
0.750 inches nominal
Circuit Protection Type
overcurrent all locations
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
0.750 inches nominal
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
1.660 inches nominal
End Item Identification
uplink filter; weapon system-command control and communication sys 427m
Frequency In Hertz
50.0 or 60.0 single location
Internal Trip Release Configuration
series trip all locations
Main Contact Tripping Mechanism Type
trip free
Manual Actuator Type And Quantity
3 toggle
Material
plastic case
Maximum Continuous Load Current Rating Per Pole
20.0 amperes ac all locations
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
2500.0 ac all locations
Mounting Facility Type And Quantity
6 threaded hole(s)
Mounting Surface To Terminal End Distance
2.040 inches nominal
Nominal Thread Size
0.138 inches
Operating Voltage Type And Rating Per Pole In Volts
250.0 ac all locations
Pole Quantity
3
Reset Method
manual
Special Features
mounted with no. 6-32 screws
Terminal Type And Quantity
6 tab, solder lug
Thread Quantity Per Inch
32
Thread Series Designator
unified national coarse (unc)
Trip Release Characteristic
time delay all locations
Trip Release Method
magnetic-hydraulic all locations
Trip Delay Time In Seconds Per Rated Continuous Current
2.200 minimum at 200 pct and 20.000 maximum at 200 pct all locations
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
200.0 all locations

Identification

Demilitarization Code
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.
Precious Metals Indicator
A - Item does not contain precious metal.
Hazardous Metals 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.
Pseudo Item Name Code
0000136

Cross Reference

CAGE Codes

042U2
Newark Electronics Inc
Non-manufacturers
77342
Te Connectivity Corporation
U.s./canadian manufacturers

Freight Information

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

Schedule B & Trade

Schedule B
8536-20-0040
Description
automatic circuit breakers, for a voltage not exceeding 1,000 v, nesoi
End Use
20005 - Electric apparatus
Unit of Quantity
NO
USDA
Yes
(SITC) Standard International Trade Classification
77252
(NAICS) North American Industrial Classification System
335313

Questions & Answers

  1. What is the FSCG of the NSN 5925-01-481-3442?

    The FSCG of the NSN 5925-01-481-3442 is 5925

  2. Does the NSN 5925-01-481-3442 have a Schedule B code assigned?

    Yes, the Schedule B code is 8536200040

  3. Does NSN 5925-01-481-3442 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.

  4. Does NSN 5925-01-481-3442 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 5925-01-481-3442 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.

  6. When the NSN 5925-01-481-3442 was assigned to the Federal Catalog?

    It was assigned 25 years ago, on Tue, Jan 2, 2001

Globe Transparent
Get in Touch
Looking for technical parts, product details, or custom project planning? Our team has you covered with end-to-end support every step of the way.
Contact Us

Pricing & Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.