Home · NSN 01-041-9943

NSN 01-041-9943 — Circuit Breaker

NIIN 01-041-9943 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-041-9943 is the national stock number for a circuit breaker. It cross-references to 30 manufacturer part numbers from 15 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, General Dynamics Information Technology, Inc.; the primary is 052001-0001. The unit of issue is EA and the FLIS list price is $67.57.

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.

30

part numbers from 15 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-041-9943: 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
M39019/01-23081349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-PRF-39019/181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
M39019/1-4781349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MIL-C-39019/181349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
5925010419943A00AME.C.A Etablissement Central Des Approvisionnements Des Forces Armees Royales69 · Reference only
052001-000114210General Dynamics Information Technology, Inc.C1 · Not fully interchangeable
1115215918876Us Army Aviation And Missile CommandC1 · Not fully interchangeable
260-3239-00013499Rockwell Collins, Inc.C1 · Not fully interchangeable
38554 FIND 774063Te Connectivity CorporationC1 · Not fully interchangeable
38556 FIND 474063Te Connectivity CorporationC1 · Not fully interchangeable
418860-23096214Raytheon CompanyC1 · Not fully interchangeable
51303-02574063Te Connectivity CorporationC1 · Not fully interchangeable
706118 PIECE 4258475L-3 Communications Westwood Corporation Dba Nmp Division Div L3 Westwood CorporationC1 · Not fully interchangeable
77C703749P01103538Lockheed Martin CorporationC1 · Not fully interchangeable
888997-300513973Litton Systems Inc. Div Navigation Systems DivisionC1 · Not fully interchangeable
AP-1-1-41-50281541Sensata Technologies Maryland, IncC1 · Not fully interchangeable
MIL-1-1-51-50281541Sensata Technologies Maryland, IncC1 · Not fully interchangeable
MIL-1-41-50281541Sensata Technologies Maryland, IncC1 · Not fully interchangeable
SM3-5-230VAC60C274193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
SM3-5-230VAC60C5874193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
SM3-5-240-400-274193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
SM3-5-240VAC60C274193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
SM3-5-400-274193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
SM3-5-50DC5874193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
SM3115V5A400CYCLES74193Eaton Corp Heinemann Products Commercial Controls DivC1 · Not fully interchangeable
1945824-919315Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation And Control SystemsE8
1945824-955974Honeywell Intl Inc Defense Avionics Systems Former Test Systems DivE8
432208076010H2294Thales Optronics B.V.E8
AP1-22A981541Sensata Technologies Maryland, IncE8
HE1B3-5-274193Eaton Corp Heinemann Products Commercial Controls DivE8
SM3-5-0-8874193Eaton Corp Heinemann Products Commercial Controls DivE8

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 052001-0001.

Request 052001-0001

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
$67.57
Unit of issue
EA
Acquisition advice
Z — Insurance item
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Bushing Length
INCHES MINIMUM 0.332 AND INCHES MAXIMUM 0.380
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
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 5.0 AND AMPERES DC 5.0
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 300.0 AND DC 500.0
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
135.0
Reset Method
MANUAL
Main Contact Tripping Mechanism Type
TRIP FREE
Manual Actuator Type And Quantity
TOGGLE 1
Actuator Function
TRIP-RESET
Actuator Position Designation
AT POLE ONE

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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