4140-01-318-7540

Find complete technical information, availability, and procurement data for: 4140-01-318-7540
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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

4140-01-318-7540

Item Name Code

04254

Assigment Date

04/25/1990 (36 years ago)

A stationary arched metal segment used to establish clearance and a seal for the tip of a blade, turbine rotor, aircraft gas turbine engine. The inner dimension may have open honeycomb or composition filled surface or may be formed by the knife edge metal protrusions of a seal ring, labyrinth, aircraft gas turbine engine.

5.560 inches nominal width, 6.290 inches nominal length, 4 bolt mounting facility type and quantity, top outlet location, 1.436 inches nominal outlet inside diameter

Product Characteristics

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

Width: 5.560 inches nominal
Length: 6.290 inches nominal
Outlet Inside Diameter: 1.436 inches nominal
Mounting Facility Type And Quantity: 4 bolt
Outlet Location: top
Discharge Direction: horizontal
Height: 5.560 inches nominal
Material: steel overall
Quantity: 1
Style Designator: fixed,round outlets

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
7000-5505	Centrifugal Fan
9900P01760-002	Centrifugal Fan
C6S4H-1C	Centrifugal Fan
SC306-E9554	Centrifugal Fan

FAQs

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

What is the FSCG of the NSN 4140-01-318-7540?

The FSCG of the NSN 4140-01-318-7540 is 4140

Does the NSN 4140-01-318-7540 have a Schedule B code assigned?

Yes, the Schedule B code is 8414599080

Does NSN 4140-01-318-7540 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 4140-01-318-7540 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-318-7540 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 4140-01-318-7540 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Apr 25, 1990