Home · NSN 01-126-2379

NSN 01-126-2379 — Circuit Breaker

NIIN 01-126-2379 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 01-126-2379 is the national stock number for a circuit breaker. It cross-references to 6 manufacturer part numbers from 7 CAGE codes, including Sensata Technologies, Inc., L3harris Technologies, Inc., Embraer S.A.; the primary is 2137159G-20. The unit of issue is EA and the FLIS list price is $22.57.

No government purchase of this stock number is on our record yet. 1 seller on PartsAndPlanes lists it with confirmed stock.

part numbers from 7 CAGEs

open solicitations, all agencies

government buys in 24 months

seller 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
2TC14-20	82647	Sensata Technologies, Inc.	3 · Design control (vendor)	2 · Fully interchangeable
2137159G-20	28527	L3harris Technologies, Inc.	5 · Secondary reference	2 · Fully interchangeable
21C-14-20	82647	Sensata Technologies, Inc.	5 · Secondary reference	2 · Fully interchangeable
6415879	001JK	Embraer S.A.	5 · Secondary reference	2 · Fully interchangeable
6415879	FB459	Embraer Aviation International	5 · Secondary reference	2 · Fully interchangeable
6415879	S4956	Embraer Empresa Brasileira De Aeronautica Sa	5 · Secondary reference	9 · Reference only
BACC18AA7	81205	The Boeing Company	5 · Secondary reference	2 · Fully interchangeable
5925PL0694558	9009H	Jednolity Indeks Materialowy - Uniform Material Index	6	9 · 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

2TC14-20 · 0 in stock · Leading Edge Group, LLC

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

DLA management data

FLIS unit price: $22.57
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Bushing Length: INCHES NOMINAL 0.250
Body Length: INCHES MAXIMUM 1.781
Body Width: INCHES NOMINAL 0.750
Center To Center Distance Between Terminals Parallel To Length: INCHES NOMINAL 0.704
Nonturn Device Radius: INCHES NOMINAL 0.375
Nonturn Device Length: INCHES NOMINAL 0.047
Nonturn Device Width: INCHES NOMINAL 0.078
Fragility Factor: MODERATELY RUGGED
Mounting Surface To Terminal End Distance: INCHES NOMINAL 1.218
Pole Quantity: 1
Mounting Facility Type And Quantity: THREADED BUSHING 1
Storage Type: GENERAL PURPOSE WAREHOUSE
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: SINGLE LOCATION AMPERES AC 20.0 AND AMPERES DC 20.0
Operating Voltage Type And Rating Per Pole In Volts: SINGLE LOCATION AC 120.0 AND DC 30.0
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: SINGLE LOCATION AC 2000.0 AND DC 5000.0
Circuit Protection Type: SINGLE LOCATION OVERCURRENT
Trip Release Method: SINGLE LOCATION THERMAL
Trip Release Characteristic: SINGLE LOCATION TIME DELAY
Ultimate Trip Rating Of Continuous Current Rating Per Pole In Percent: 150.0
Reset Method: MANUAL
Main Contact Tripping Mechanism Type: TRIP FREE
Manual Actuator Type And Quantity: PUSH-PULL 1
Actuator Function: TRIP-RESET

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.