5925-01-251-1342

Find complete technical information, availability, and procurement data for: 5925-01-251-1342
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5925 Circuit Breakers

National Stock Number

5925-01-251-1342

Item Name Code

00136

Assigment Date

03/13/1987 (39 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

0.735 inches minimum and 0.765 inches maximum body width, single pole type body style, 1.969 inches minimum and 2.031 inches maximum body length, 0.464 inches minimum and 0.526 inches maximum bushing length, 1.499 inches minimum and 1.561 inches maximum center to center distance between terminals parallel to length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style: single pole type
Bushing Length: 0.464 inches minimum and 0.526 inches maximum
Body Length: 1.969 inches minimum and 2.031 inches maximum
Body Width: 0.735 inches minimum and 0.765 inches maximum
Center To Center Distance Between Terminals Parallel To Length: 1.499 inches minimum and 1.561 inches maximum
Nonturn Device Radius: 0.641 inches minimum and 0.671 inches maximum
Nonturn Device Length: 0.115 inches minimum and 0.145 inches maximum
Nonturn Device Diameter: 0.138 inches nominal
Switch Contact Arrangement: single pole, double throw
Fragility Factor: moderately rugged
Mounting Surface To Terminal End Distance: 2.232 inches maximum
Pole Quantity: 1
Arc Quenching Method: magnetic blowout
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: 15.0 amperes ac single location
Operating Voltage Type And Rating Per Pole In Volts: 240.0 ac single location
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: 1000.0 ac single location
Circuit Protection Type: overcurrent single location
Trip Release Method: magnetic single location
Trip Release Characteristic: time delay single location
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 125.0 single location
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
Auxiliary Switch Function And Quantity: 1 alarm
Internal Trip Release Configuration: series trip single location
Nominal Thread Size: 0.500 inches
Switch Location And Position Designation: internal at pole one
Trip Delay Time In Seconds Per Rated Continuous Current: 3.000 minimum at 200 pct and 20.000 maximum at 200 pct single location
Inclosure Protection Type For Which Designed: fungus resistant
Switch Terminal Type: tab, solder lug
Switch Current Rating And Type In Amps: 10.0 ac and 2.0 dc
Switch Voltage Rating And Type In Volts: 250.0 ac and 50.0 dc
Frequency In Hertz: 60.0 single location
Material: plastic case
Test Data Document: "81349-mil-c-55629 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: un
Terminal Type And Quantity: 2 tab w/screw
Specification/Standard Data: 81349-mil-c-55629/20 government specification

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
M55629/20RM	Circuit Breaker

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5925-01-251-1342?

The FSCG of the NSN 5925-01-251-1342 is 5925

Does the NSN 5925-01-251-1342 have a Schedule B code assigned?

Yes, the Schedule B code is 8536200040

Does NSN 5925-01-251-1342 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 5925-01-251-1342 contain precious materials?

Item does not contain precious metal.

Does NSN 5925-01-251-1342 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 5925-01-251-1342 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Mar 13, 1987