A138178

View detailed technical data, stock status, and sourcing information for: A138178
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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

4140-00-974-7582

Item Name Code

10088

Assigment Date

01/01/1962 (64 years ago)

A mechanism for forcing additional air and increasing pressure in the cylinders of a reciprocating engine to increase power produced by the engine. The air utilized may come from the exhaust of the engine.

20 blade quantity, 5.980 inches nominal diameter, 1.000 inches nominal width, steel overall material, retaining ring attachment method

Product Characteristics

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

Width: 1.000 inches nominal
Diameter: 5.980 inches nominal
Blade Quantity: 20
Attachment Method: retaining ring
Material: steel overall
Style Designator: curved blades single width

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
631GC27	Centrifugal Fan Impeller
701575	Centrifugal Fan Impeller
A138178	Centrifugal Fan Impeller

FAQs

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

What is the FSCG of the NSN 4140-00-974-7582?

The FSCG of the NSN 4140-00-974-7582 is 4140

Does the NSN 4140-00-974-7582 have a Schedule B code assigned?

Yes, the Schedule B code is 8414901040

Does NSN 4140-00-974-7582 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 4140-00-974-7582 contain precious materials?

Precious metal content is unknown

Does NSN 4140-00-974-7582 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 4140-00-974-7582 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962