Home · NSN 01-089-9443

NSN 01-089-9443 — Circuit Breaker

NIIN 01-089-9443 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-089-9443 is the national stock number for a circuit breaker. It cross-references to 18 manufacturer part numbers from 5 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, E.C.A Etablissement Central Des Approvisionnements Des Forces Armees Royales, Sensata Technologies Maryland, Inc; the primary is 520B153R. The unit of issue is EA and the FLIS list price is $161.89.

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.

18

part numbers from 5 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-089-9443: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
M39019/02-25581349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-PRF-39019/281349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
M39013/01-25581349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
M39019/02-7081349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MIL-C-39019/281349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
5925010899443A00AME.C.A Etablissement Central Des Approvisionnements Des Forces Armees Royales69 · Reference only
520B153R81541Sensata Technologies Maryland, IncC1 · Not fully interchangeable
711520-17605869Raytheon Company Div Rmd StrategicC1 · Not fully interchangeable
AP1-1R4-2-15381541Sensata Technologies Maryland, IncC1 · Not fully interchangeable
AP1-1R6-2-15381541Sensata Technologies Maryland, IncC1 · Not fully interchangeable
HB1Z2-6874193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
HB1Z2-7074193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
HE1A2-15-174193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
HE1Z7-6874193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
M39019-1-22881349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-MC1 · Not fully interchangeable
M39019102-6881349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-MC1 · Not fully interchangeable
SM3HK15-240VAC400C174193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
SM3HK15-250VAC60C174193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not 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 520B153R.

Request 520B153R

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$161.89
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Thread Pitch Diameters
INCHES 0.3503 TO 0.3537
Bushing Length
INCHES NOMINAL 0.360
Body Length
INCHES MAXIMUM 1.562
Body Width
INCHES MAXIMUM 0.625
Center To Center Distance Between Terminals Parallel To Length
INCHES MAXIMUM 0.906
Switch Contact Arrangement
SINGLE POLE, DOUBLE THROW
Fragility Factor
MODERATELY RUGGED
Mounting Surface To Terminal End Distance
INCHES MAXIMUM 1.700
Pole Quantity
1
Arc Quenching Method
MAGNETIC BLOWOUT
Mounting Facility Type And Quantity
THREADED BUSHING WITH PANEL SEAL 1
Storage Type
GENERAL PURPOSE WAREHOUSE
Special Handling Feature
MAGNETIC
Thread Quantity Per Inch
32
Maximum Continuous Load Current Rating Per Pole
SINGLE LOCATION AMPERES AC 15.0 AND AMPERES DC 15.0
Operating Voltage Type And Rating Per Pole In Volts
SINGLE LOCATION AC 240.0 AND DC 50.0
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
SINGLE LOCATION AC 1000.0 AND DC 1000.0
Circuit Protection Type
SINGLE LOCATION OVERCURRENT
Trip Release Method
SINGLE LOCATION MAGNETIC
Trip Release Characteristic
SINGLE LOCATION TIME DELAY
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
115.0
Reset Method
MANUAL
Main Contact Tripping Mechanism Type
TRIP FREE
Manual Actuator Type And Quantity
TOGGLE 1

Related stock numbers

Other NSNs filed under the same part numbers.

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.

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