Circuit Breaker P/N M55629/6-031

Specifications

Thread series designator

Unified National Coarse (UNC)

Body length

2.530 in maximum

Trip delay time in seconds per rated continuous current

All Locations Minimum AT 200 Pct 2.200 and Maximum AT 200 Pct 20.000

Inclosure protection type for which designed

Fungus Resistant and Moisture Resistant and Vibration Resistant and Shock Resistant

Actuator function

Trip-Reset

Actuator position designation

AT Each Pole

Circuit protection type

All Locations Overcurrent

Trip release method

All Locations Magnetic

Thread quantity per inch

32

Maximum continuous load current rating per pole

All Locations Amperes AC 3.0

Operating voltage type and rating per pole in volts

All Locations AC 240.0

Reset method

Manual

Main contact tripping mechanism type

Trip Free

Thread pitch diameters

Inches 0.1177 to 0.1214

Trip release characteristic

All Locations Time Delay

Ultimate trip rating of continuous current rating per pole in percent

115.0

Internal trip release configuration

All Locations Series Trip

Nominal thread size

Inches 0.138

Switch location and position designation

Internal AT Pole One

Special handling feature

Magnetic

External actuator linkage arrangement

One, Two, and Three Linked

Pole quantity

3

Arc quenching method

Magnetic Blowout

Mounting facility type and quantity

Threaded Hole(S) 6

Storage type

General Purpose Warehouse

Body width

2.205–2.285 in

Center to center distance between terminals parallel to length

1.660–1.960 in

Center to center distance between terminals parallel to width

0.750 in (nominal)

Distance between centerlines of mounting facilities parallel to body length

2.046–2.078 in

Switch contact arrangement

Single Pole, Double Throw

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

M55629/6-031 MIL-C-55629/6

Also referenced as

93316012 XAM333HKMG3-3AMP250VACCURVE4 72-125-11MG6 XAM333HKMG3-3-0-50-250VAC4 711570-10 APL111-1R0-6-2-302M APL111-1R0-55629-6-031 711570-10REVC

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 1 on the shelf
Unit of issue	EA each
Demilitarization code	A Demilitarization not required — non-munitions-list item
Controlled inventory code	U Unclassified
Hazardous material indicator	P No HMIS record; MSDS may apply by end use

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

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FAQ

What is NSN 5925-00-279-6575?
NSN 5925-00-279-6575 (5925002796575) — Circuit Breaker: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for circuit breaker in federal supply class 5925 (Circuit Breakers).

Is NSN 5925-00-279-6575 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5925-00-279-6575 cost?
The government catalog (FEDLOG) lists NSN 5925-00-279-6575 at $465.79 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.

What part numbers cross-reference to NSN 5925-00-279-6575?
Part numbers that cross-reference this NSN include M55629/6-031, MIL-C-55629/6. It is also referenced by older, superseded or advisory numbers: 93316012, XAM333HKMG3-3AMP250VACCURVE4, 72-125-11MG6, XAM333HKMG3-3-0-50-250VAC4, 711570-10, APL111-1R0-6-2-302M. SECO can quote against any of them.