Home · NSN 01-720-7429

NSN 01-720-7429 — Circuit Breaker

NIIN 01-720-7429

NSN 01-720-7429 is the national stock number for a circuit breaker. It cross-references to 1 manufacturer part number from 1 CAGE code, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M; the primary is M55629/21NNNN.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part number from 1 CAGE

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
M55629/21NNNN	81349	Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M	2 · Item ident. reference	2 · Fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on M55629/21NNNN.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

Item characteristics

Body Length: MILLIMETERS MINIMUM 50.42 AND MILLIMETERS MAXIMUM 51.18
Body Width: MILLIMETERS NOMINAL 38.48
Center To Center Distance Between Terminals Parallel To Length: MILLIMETERS MINIMUM 38.48 AND MILLIMETERS MAXIMUM 39.24
Center To Center Distance Between Terminals Parallel To Width: MILLIMETERS MINIMUM 18.67 AND MILLIMETERS MAXIMUM 19.43
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length: MILLIMETERS MINIMUM 38.48 AND MILLIMETERS MAXIMUM 39.24
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width: MILLIMETERS MINIMUM 18.67 AND MILLIMETERS MAXIMUM 19.43
End Item Identification: INBOARD ELECTRONICS UNIT, 5998-01-706-6364
Boss Height: MILLIMETERS MINIMUM 16.26 AND MILLIMETERS MAXIMUM 19.43
Mounting Surface To Terminal End Distance: MILLIMETERS NOMINAL 66.55
Pole Quantity: 2
Maximum Continuous Load Current Rating Per Pole: SINGLE LOCATION AMPERES DC 10.0
Circuit Protection Type: SINGLE LOCATION SWITCH DISCONNECTOR
Trip Release Characteristic: SINGLE LOCATION TIME DELAY
Trip Delay Time In Seconds Per Rated Continuous Current: SINGLE LOCATION MINIMUM AT 200 PCT 0.05 AND MAXIMUM AT 200 PCT 10.0
Part Name Assigned By Controlling Agency: CIRCUIT BREAKER
Special Features: CIRCUIT BREAKERS COVERED BY THIS SPECIFICATION REPLACE COMMERCIAL TYPES AS SPECIFIED IN TABLE III PROVIDING THEY HAVE EQUIVALENT CURRENT, VOLTAGE, FREQUENCY, AND TIME DELAY RATINGS.
Terminal Type And Quantity: SOLDER STUD 4

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.