6439593-1

View detailed technical data, stock status, and sourcing information for: 6439593-1
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6650 Components and Accessories Test Equipment Optical Instruments

National Stock Number

6650-01-508-2393

Item Name Code

18141

Assigment Date

05/15/2003 (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.

6.800 inches nominal diameter, 1.750 inches nominal width, not furnished liner, nsn 1425-01-442-4821 improved bradley aq end item identification, snap-on mounting provision

Product Characteristics

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

Mounting Provision: snap-on
Width: 1.750 inches nominal
Diameter: 6.800 inches nominal
End Item Identification: nsn 1425-01-442-4821 improved bradley aq
Liner: not furnished
Material: plastic

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
6439593	Lens Cap
6439593-1	Lens Cap

FAQs

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

What is the FSCG of the NSN 6650-01-508-2393?

The FSCG of the NSN 6650-01-508-2393 is 6650

Does the NSN 6650-01-508-2393 have a Schedule B code assigned?

Yes, the Schedule B code is 9018500000

Does NSN 6650-01-508-2393 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 6650-01-508-2393 contain precious materials?

Item does not contain precious metal.

Does NSN 6650-01-508-2393 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 6650-01-508-2393 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Thu, May 15, 2003