Home · NSN 01-049-3178

NSN 01-049-3178 — Circuit Breaker

NIIN 01-049-3178 · unit of issue EA · AAC J (not stocked, central procurement) · source of supply SMS

NSN 01-049-3178 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, Safran Power Usa, LLC, Sensata Technologies, Inc.; the primary is 4001-002-1. The unit of issue is EA and the FLIS list price is $153.37.

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

part numbers from 3 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
BACC18U-1	81205	The Boeing Company	3 · Design control (vendor)	2 · Fully interchangeable
4001-002-1	81640	Safran Power Usa, LLC	5 · Secondary reference	2 · Fully interchangeable
7274-21-1	82647	Sensata Technologies, Inc.	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

7274-2-1 1 · 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: $153.37
Unit of issue: EA
Acquisition advice: J — Not stocked, central procurement
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Bushing Length: INCHES MINIMUM 0.219 AND INCHES MAXIMUM 0.281
Body Length: INCHES MINIMUM 0.719 AND INCHES MAXIMUM 0.781
Body Width: INCHES MINIMUM 0.531 AND INCHES MAXIMUM 0.593
Center To Center Distance Between Terminals Parallel To Length: INCHES MINIMUM 0.672 AND INCHES MAXIMUM 0.734
Fragility Factor: MODERATELY RUGGED
Mounting Surface To Terminal End Distance: INCHES MINIMUM 1.919 AND INCHES MAXIMUM 1.981
Pole Quantity: 1
Arc Quenching Method: AIR
Mounting Facility Type And Quantity: THREADED BUSHING WITH PANEL SEAL 1
Storage Type: GENERAL PURPOSE WAREHOUSE
Thread Quantity Per Inch: 32
Maximum Continuous Load Current Rating Per Pole: SINGLE LOCATION AMPERES AC 1.0 AND AMPERES DC 1.0
Operating Voltage Type And Rating Per Pole In Volts: SINGLE LOCATION AC 200.0 AND DC 28.0
Maximum Interrupting Capacity Current Type And Rating Per Pole In Amps: SINGLE LOCATION AC 5000.0 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: 120.0
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

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.