Home · NSN 01-497-2042

NSN 01-497-2042 — Circuit Breaker

NIIN 01-497-2042 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-497-2042 is the national stock number for a circuit breaker. It cross-references to 7 manufacturer part numbers from 4 CAGE codes, including Electric Boat Corporation, Sensata Technologies Maryland, Inc, Naval Sea Systems Command; the primary is 209-2-1-61-4-8-5. The unit of issue is EA and the FLIS list price is $92.75.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

7

part numbers from 4 CAGEs

0

open solicitations, all agencies

0

government buys in 24 months

0

sellers with confirmed stock

Watch NSN 01-497-2042: 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
EA2B0224012ADC96169Electric Boat Corporation3 · Design control (vendor)2 · Fully interchangeable
209-2-1-61-4-8-581541Sensata Technologies Maryland, Inc5 · Secondary reference2 · Fully interchangeable
462-7068566-10053711Naval Sea Systems Command5 · Secondary reference9 · Reference only
H851-2001-10096169Electric Boat Corporation5 · Secondary reference9 · Reference only
M55629/15CQCQ81349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
MIL-C-55629/1581349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
706856653711Naval Sea Systems CommandD9 · Reference only

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 209-2-1-61-4-8-5.

Request 209-2-1-61-4-8-5

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
$92.75
Unit of issue
EA
Acquisition advice
J — Not stocked, central procurement
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Body Length
INCHES NOMINAL 5.125
Body Width
INCHES MAXIMUM 2.072
Center To Center Distance Between Terminals Parallel To Length
INCHES MINIMUM 3.480 AND INCHES MAXIMUM 3.614
Center To Center Distance Between Terminals Parallel To Width
INCHES MINIMUM 0.996 AND INCHES MAXIMUM 1.056
Distance Between Centerlines Of Mounting Facilities Parallel To Body Length
INCHES NOMINAL 2.750
Switch Contact Arrangement
DOUBLE POLE, SINGLE THROW, NORMALLY OPEN
Distance Between Centerlines Of Mounting Facilities Parallel To Body Width
INCHES NOMINAL 1.026
End Item Identification
WEAPON LAUNCH CONSOLE ASSEMBLY FOR LOSANGELES CLASS SUBMARINE 688
Boss Height
INCHES NOMINAL 0.220
Mounting Surface To Terminal End Distance
INCHES MINIMUM 3.460 AND INCHES MAXIMUM 3.580
Pole Quantity
2
Mounting Facility Type And Quantity
THREADED HOLE(S) 4
Thread Quantity Per Inch
32
Maximum Continuous Load Current Rating Per Pole
ALL LOCATIONS AMPERES AC 5.0
Operating Voltage Type And Rating Per Pole In Volts
ALL LOCATIONS AC 240.0
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps
ALL LOCATIONS AC 50.0
Circuit Protection Type
ALL LOCATIONS OVERCURRENT
Trip Release Method
ALL LOCATIONS MAGNETIC
Trip Release Characteristic
ALL LOCATIONS TIME DELAY
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent
1000.0
Ultimate Trip Time Per Pole In Seconds
ALL LOCATIONS MINIMUM 0.800 AND MAXIMUM 7.000
Reset Method
MANUAL
Main Contact Tripping Mechanism Type
TRIP FREE
Manual Actuator Type And Quantity
TOGGLE 2

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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