KBB451

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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4140 Blower Equipment, Air Circulators and Fans

National Stock Number

4140-01-072-7794

Item Name Code

62100

Assigment Date

03/03/1979 (47 years ago)

Two or more diode semiconductor devices designed to function as a unit in changing alternating current to direct current. The diode devices are internally connected in series, and are permanently cased, encapsulated, potted, or molded together to form an inseparable unit. These units may be designed as either half-wave or full-wave rectifiers and may be mounted to form either single phase or three phase bridges. For interconnected items arranged in stack(s), see rectifier, semiconductor device. For items fabricated in the form of a monolithic or thin film structure that perform the function of a circuit, see integrated circuit (as modified). Excludes:semiconductor devices, unitized; semiconductor device assembly; and rectifier network, unitized.

p-3 aircraft end item identification, all metal construction;14.875 in. lg;8.250 in. w;8.625 in. h special features

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

End Item Identification: p-3 aircraft
Special Features: all metal construction;14.875 in. lg;8.250 in. w;8.625 in. h

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
KBB451	Air Barrier Blower

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4140-01-072-7794?

The FSCG of the NSN 4140-01-072-7794 is 4140

Does the NSN 4140-01-072-7794 have a Schedule B code assigned?

Yes, the Schedule B code is 8414510010

Does NSN 4140-01-072-7794 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4140-01-072-7794 contain precious materials?

Precious metal content is unknown

Does NSN 4140-01-072-7794 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4140-01-072-7794 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Sat, Mar 3, 1979