3-75

View detailed technical data, stock status, and sourcing information for: 3-75
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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

4140-01-052-1377

Item Name Code

62100

Assigment Date

12/10/1977 (48 years ago)

A nonpositive displacement mechanical device having an axial or centrifugal fan impeller inclosed within a housing with an exhaust nozzle and baffles. It is designed to move air across an open entrance to provide an air barrier to minimize heat loss or gain and repel flying insects. It may include a means of heating the exhaustible air.

three phase, insert barrier type;designed for nom 3 ft w x 7 ft h door opening;1600 fpm air velocity measired 3 ft above floor;electric motor drive;220/440 v;w/angle adjustment for 15 deg from vertical;departure from cited document:as modified by elec characteristics and wd of door opening special features, 1 type nondefinitive spec/std data, 60.0 hertz nominal frequency rating

Product Characteristics

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

Frequency Rating: 60.0 hertz nominal
Phase: three
Special Features: insert barrier type;designed for nom 3 ft w x 7 ft h door opening;1600 fpm air velocity measired 3 ft above floor;electric motor drive;220/440 v;w/angle adjustment for 15 deg from vertical;departure from cited document:as modified by elec characteristics and wd of door opening
Nondefinitive Spec/Std Data: 1 type

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
3-75	Air Barrier Blower
SI1-3-100	Air Barrier Blower

FAQs

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

What is the FSCG of the NSN 4140-01-052-1377?

The FSCG of the NSN 4140-01-052-1377 is 4140

Does the NSN 4140-01-052-1377 have a Schedule B code assigned?

Yes, the Schedule B code is 8414510010

Does NSN 4140-01-052-1377 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4140-01-052-1377 contain precious materials?

Precious metal content is unknown

Does NSN 4140-01-052-1377 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 4140-01-052-1377 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Dec 10, 1977