4140-01-508-3740

Find complete technical information, availability, and procurement data for: 4140-01-508-3740
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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

4140-01-508-3740

Item Name Code

10087

Assigment Date

05/20/2003 (23 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

keyway and locknut attachment method, center hub location, 15.439 inches nominal diameter, counterclockwise rotation direction for which designed, 4140015077913 end item identification

Product Characteristics

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

Diameter: 15.439 inches nominal
End Item Identification: 4140015077913
Attachment Method: keyway and locknut
Rotation Direction For Which Designed: counterclockwise
Hub Location: center
Part Name Assigned By Controlling Agency: impeller
Material: aluminum alloy overall
Style Designator: straight tip

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
A2-1/2A4W6IMP	Axial Fan Impeller
NV 00013	Axial Fan Impeller

FAQs

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

What is the FSCG of the NSN 4140-01-508-3740?

The FSCG of the NSN 4140-01-508-3740 is 4140

Does the NSN 4140-01-508-3740 have a Schedule B code assigned?

Yes, the Schedule B code is 8414901040

Does NSN 4140-01-508-3740 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 4140-01-508-3740 contain precious materials?

Item does not contain precious metal.

Does NSN 4140-01-508-3740 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 4140-01-508-3740 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, May 20, 2003