Circuit Breaker P/N M55629/3-101

Specifications

Circuit protection type

All Locations Overcurrent

Nominal thread size

Inches 0.138

Internal trip release configuration

All Locations Series Trip

Distance between centerlines of mounting facilities parallel to body width

0.719–0.781 in

Body length

2.510 in maximum

Body width

1.437–1.563 in

Center to center distance between terminals parallel to length

1.660–1.960 in

Center to center distance between terminals parallel to width

0.719–0.781 in

Thread quantity per inch

32

Maximum continuous load current rating per pole

All Locations Amperes AC 20.0

Operating voltage type and rating per pole in volts

All Locations AC 240.0

Material

Case Plastic

Test data document

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.). 81349--IL-C-55629

Thread series designator

Unified National Coarse (UNC)

Terminal type and quantity

Threaded Stud 4

Distance between centerlines of mounting facilities parallel to body length

2.046–2.078 in

Thread pitch diameters

Inches 0.1177 to 0.1214

Inclosure protection type for which designed

Shock Resistant and Vibration Resistant

Fragility factor

Moderately Rugged

Boss height

0.109–0.171 in

Mounting surface to terminal end distance

2.553 in maximum

Pole quantity

2

Arc quenching method

Magnetic Blowout

Mounting facility type and quantity

Threaded Hole(S) 4

Storage type

General Purpose Warehouse

Actuator function

Trip-Reset

Actuator position designation

AT Each Pole

Maximum interrupting capacity current type and rating per pole in amps

All Locations AC 1000.0

Main contact tripping mechanism type

Trip Free

Specification/standard data

Government Specification 81349--IL-C-55629 to 3

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

Cross-reference part numbers

M55629/3-101

Also referenced as

78-8015-0147-5 XAM33MG3-20-250AC4 AM33MG6-20-250VAC60C4 190-220-101 UPL11-1-6-2-203 81-44911-001 264-200001-009 47A530118P3 3105-0035 2101-2020 SB01 AM33-20-125VAC60-4 AM2A3-20-2 AM2A3A20+2 823HMG3-20-27 W92X11-2-20 210-220-101 APL11-1-62-203-M APL11-55629-101 918203-138 000-8005-117 0N231290 67P4-109 270107 10047-704

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 5325-00-164-2071?
NSN 5325-00-164-2071 (5325001642071) — 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 5325 (Fastening Devices).

Is NSN 5325-00-164-2071 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5325-00-164-2071 cost?
The government catalog (FEDLOG) lists NSN 5325-00-164-2071 at $225.17 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 5325-00-164-2071?
Part numbers that cross-reference this NSN include M55629/3-101. It is also referenced by older, superseded or advisory numbers: 78-8015-0147-5, XAM33MG3-20-250AC4, AM33MG6-20-250VAC60C4, 190-220-101, UPL11-1-6-2-203, 81-44911-001. SECO can quote against any of them.