83489

View detailed technical data, stock status, and sourcing information for: 83489
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-947-6265

Item Name Code

24328

Assigment Date

03/30/1966 (60 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.

0.1555 inches minimum and 0.1570 inches maximum counterbore diameter, 35.0 rockwell c minimum and 42.0 rockwell c maximum material hardness rating, 0.0600 inches minimum and 0.0650 inches maximum bore diameter, 0.5000 inches nominal first step diameter, 0.2280 inches minimum and 0.2380 inches maximum overall height

Product Characteristics

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

Counterbore Diameter: 0.1555 inches minimum and 0.1570 inches maximum
Overall Height: 0.2280 inches minimum and 0.2380 inches maximum
First Step Diameter: 0.5000 inches nominal
Bore Diameter: 0.0600 inches minimum and 0.0650 inches maximum
Material Hardness Rating: 35.0 rockwell c minimum and 42.0 rockwell c maximum
Design Type: solid
End Diameter: 0.3600 inches minimum and 0.3700 inches maximum
Distance From End To First Step: 0.1480 inches minimum and 0.1580 inches maximum
Counterbore Length: 0.1430 inches nominal
Special Features: not casehardened;optional matl-steel sae 51416
Material: steel comp 416se
Material Document And Classification: ams 5610 assn std single material response
Surface Treatment: passivate
Style Designator: seat
Fsc Application Data: engine fuel system,acft

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
83489	Helical Compression Spring Seat

FAQs

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

What is the FSCG of the NSN 5340-00-947-6265?

The FSCG of the NSN 5340-00-947-6265 is 5340

Does NSN 5340-00-947-6265 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 5340-00-947-6265 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-947-6265 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 5340-00-947-6265 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Mar 30, 1966