KEC1663

View detailed technical data, stock status, and sourcing information for: KEC1663
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-497-3267

Item Name Code

13432

Assigment Date

10/12/1970 (55 years ago)

A straight nonfluid fitting with wrenching facilities on one end and external threads, other than pipe or hose series, on the other end. It has an unthreaded through hole in its axis which may be countersunk and/or counterbored on one or both ends. It is designed to accommodate a shaft, or the like, or used to reinforce a hole in a bulkhead, or the like. For similar items specifically designed for use in a stuffing box, see packing nut. For nonfluid items with an internal thread, see insert, screw thread; or adapter bushing. Excludes:reducer, boss; and items designed to accommodate a tube or tube fitting.

2b thread class, threaded design type, 0.220 inches nominal inside diameter length, 0.431 inches minimum and 0.438 inches maximum width across flats, aluminum alloy material

Product Characteristics

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

Thread Class: 2b
Design Type: threaded
Width Across Flats: 0.431 inches minimum and 0.438 inches maximum
Inside Diameter Length: 0.220 inches nominal
Material: aluminum alloy
Surface Treatment: enamel
Thread Size And Series/Type Designator: 5/16-32 un

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
KEC1663	Dust and Moisture Protective Cap

FAQs

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

What is the FSCG of the NSN 5340-00-497-3267?

The FSCG of the NSN 5340-00-497-3267 is 5340

Does the NSN 5340-00-497-3267 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5340-00-497-3267 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 5340-00-497-3267 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-497-3267 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-00-497-3267 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Oct 12, 1970