Circuit Breaker P/N MIL-C-55629/5

Specifications

Distance between centerlines of mounting facilities parallel to body width

0.719–0.781 in

Maximum continuous load current rating per pole

All Locations Amperes AC 30.0

Fragility factor

Moderately Rugged

Thread quantity per inch

32

Actuator function

Trip-Reset

Actuator position designation

AT Each Pole

External actuator linkage arrangement

One, Two, and Three Linked

Internal trip release configuration

All Locations Series Trip

Nominal thread size

Inches 0.138

Trip delay time in seconds per rated continuous current

All Locations Minimum AT 200 Pct 2.100 and Maximum AT 200 Pct 20.000

Inclosure protection type for which designed

Fungus Resistant and Moisture Resistant

Frequency in hertz

400.0

Material

Case Plastic

Trip release characteristic

All Locations Time Delay

Ultimate trip rating of continuous current rating per pole in percent

115.0

Reset method

Manual

Boss height

0.109–0.171 in

Mounting surface to terminal end distance

2.553 in maximum

Pole quantity

3

Thread series designator

Unified National Coarse (UNC)

Terminal type and quantity

Threaded Stud 6

Maximum interrupting capacity current type and rating per pole in amps

All Locations AC 1000.0

Circuit protection type

All Locations Overcurrent

Trip release method

All Locations Magnetic

Mounting facility type and quantity

Threaded Hole(S) 6

Storage type

General Purpose Warehouse

Body width

2.156–2.344 in

Main contact tripping mechanism type

Trip Free

Distance between centerlines of mounting facilities parallel to body length

2.046–2.078 in

Arc quenching method

Magnetic Blowout

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

Cross-reference part numbers

MIL-C-55629/5 M55629/5-117

Also referenced as

AM333MG6-30-120-15-400 990C175H04 AM3-Z30-117 APL111-55629-5-117 APL111-1-42-303-M APL111-1-42-303 30404-3

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	Y Terminal item (stock exhausted) — a terminal item: government stock is exhausted and it is not being re-procured. SECO has 2 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 5925-00-311-2340?
NSN 5925-00-311-2340 (5925003112340) — Circuit Breaker: SECO Parts has 2 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 5925-00-311-2340 available?
SECO Parts has 2 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5925-00-311-2340 cost?
The government catalog (FEDLOG) lists NSN 5925-00-311-2340 at $258.62 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 5925-00-311-2340?
Part numbers that cross-reference this NSN include MIL-C-55629/5, M55629/5-117. It is also referenced by older, superseded or advisory numbers: AM333MG6-30-120-15-400, 990C175H04, AM3-Z30-117, APL111-55629-5-117, APL111-1-42-303-M, APL111-1-42-303. SECO can quote against any of them.