5340-01-201-9727

Find complete technical information, availability, and procurement data for: 5340-01-201-9727
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-201-9727

Item Name Code

24328

Assigment Date

02/26/1985 (41 years ago)

A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled, tapped or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes:items having a sleeve on on its under portion which can be clinched or crimped. Excludes:bushing,machine thread; nut,plain,knurled; nut,plain,round; nut,plain,clinch and nut,self-locking,clinch. See also nut,plain,plate

0.0900 inches nominal first step length, 0.2850 inches minimum and 0.2900 inches maximum first step diameter, 0.4800 inches nominal second step diameter, 0.2500 inches minimum and 0.2550 inches maximum counterbore diameter, 0.4400 inches nominal 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: 0.2500 inches minimum and 0.2550 inches maximum
Overall Height: 0.4400 inches nominal
First Step Diameter: 0.2850 inches minimum and 0.2900 inches maximum
First Step Length: 0.0900 inches nominal
Second Step Diameter: 0.4800 inches nominal
Bore Diameter: 0.2010 inches minimum and 0.2030 inches maximum
Material Hardness Rating: 49.0 rockwell c minimum and 53.0 rockwell c maximum
Design Type: solid
End Diameter: 0.2750 inches minimum and 0.2800 inches maximum
Distance From End To First Step: 0.2700 inches nominal
Counterbore Length: 0.0300 inches nominal
Special Features: not casehardened
Material: steel
Surface Treatment: passivate
Surface Treatment Document And Classification: ps13001, mcdonnell douglas corp mfr ref single treatment response
Style Designator: seat

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-01-174-6981	No Name Available	06/01/2006

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
3837043-1	Helical Compression Spring Seat
3837103-1	Helical Compression Spring Seat

FAQs

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

What is the FSCG of the NSN 5340-01-201-9727?

The FSCG of the NSN 5340-01-201-9727 is 5340

Does NSN 5340-01-201-9727 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 5340-01-201-9727 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-201-9727 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 5340-01-201-9727 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Feb 26, 1985