Home · NSN 01-518-6757

NSN 01-518-6757 — Circuit Breaker

NIIN 01-518-6757 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-518-6757 is the national stock number for a circuit breaker. It cross-references to 3 manufacturer part numbers from 3 CAGE codes, including The Boeing Company, Sensata Technologies, Inc., Safran Power Usa, LLC; the primary is 2TC6-2. The unit of issue is EA and the FLIS list price is $41.71.

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 numbers from 3 CAGEs

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
BACC18Z02R	81205	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
2TC6-2	82647	Sensata Technologies, Inc.	5 · Secondary reference	2 · Fully interchangeable
4310-002-2	81640	Safran Power Usa, LLC	5 · Secondary 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 2TC6-2.

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

DLA management data

FLIS unit price: $41.71
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Bushing Length: INCHES NOMINAL 0.250
Body Length: INCHES NOMINAL 0.750
Body Width: INCHES NOMINAL 0.562
Center To Center Distance Between Terminals Parallel To Length: INCHES MINIMUM 0.704 AND INCHES MAXIMUM 0.774
End Item Identification: BOEING B757 AIRCRAFT; KC-46
Mounting Surface To Terminal End Distance: INCHES MINIMUM 1.312 AND INCHES MAXIMUM 1.347
Pole Quantity: 1
Mounting Facility Type And Quantity: THREADED BUSHING 1
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: SINGLE LOCATION AMPERES AC 2.0 AND AMPERES DC 2.0
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 2500.0 AND DC 2500.0
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: 138.0
Reset Method: MANUAL
Main Contact Tripping Mechanism Type: TRIP FREE
Manual Actuator Type And Quantity: PUSH-PULL 1
Actuator Function: TRIP-RESET
Actuator Position Designation: AT POLE ONE
Internal Trip Release Configuration: SINGLE LOCATION SERIES TRIP
Nominal Thread Size: INCHES 0.46875
Trip Delay Time In Seconds Per Rated Continuous Current: SINGLE LOCATION MINIMUM AT 200 PCT 5.000 AND MAXIMUM AT 200 PCT 20.000

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.