5340-01-680-9649

Find complete technical information, availability, and procurement data for: 5340-01-680-9649
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-680-9649

Item Name Code

40280

Assigment Date

05/30/2019 (7 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.250 inches nominal left internal (includes thru thread) thread length, right-hand right external thread direction, 2b left internal (includes thru thread) thread class, right-hand left internal (includes thru thread) thread direction, 2a right external thread class

Product Characteristics

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

Thread Class: 2a right external
Thread Class: 2b left internal (includes thru thread)
Thread Direction: right-hand right external
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.250 inches nominal left internal (includes thru thread)
Thread Length: 0.250 inches nominal right external
Length: 1.00 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.250 inches nominal
Thread Quantity Per Inch: 32 right external
Thread Quantity Per Inch: 40 left internal (includes thru thread)
Nominal Thread Size: 0.1120 inches left internal (includes thru thread)
Nominal Thread Size: 0.1380 inches right external
Part Name Assigned By Controlling Agency: post, electrical, mechanical equipment, stud type
Right Projection Diameter: 0.138 inches nominal
Right Projection Length: 0.246 inches minimum and 0.254 inches maximum
Material: steel comp 303se or steel comp 303 or steel comp 203ez overall
Surface Treatment: passivate overall
Style Designator: left internal and right external thread
Thread Series Designator: unc right external

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
NAS1829C4D16	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-680-9649?

The FSCG of the NSN 5340-01-680-9649 is 5340

Does NSN 5340-01-680-9649 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 5340-01-680-9649 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-680-9649 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 5340-01-680-9649 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Thu, May 30, 2019