5340-01-389-1878

Find complete technical information, availability, and procurement data for: 5340-01-389-1878
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-389-1878

Item Name Code

40280

Assigment Date

04/19/1994 (32 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.

0.224 inches nominal right external thread length, 2b right external thread class, right-hand right external thread direction, right-hand left internal (includes thru thread) thread direction, 2b left internal (includes thru thread) 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: 2b left internal (includes thru thread)
Thread Class: 2b right external
Thread Direction: right-hand right external
Thread Direction: right-hand left internal (includes thru thread)
Thread Length: 0.224 inches nominal right external
Thread Length: 0.160 inches nominal left internal (includes thru thread)
Distance From Centerline To Flat: 0.024 inches nominal
Length: 0.406 inches nominal
Cross-Sectional Length: 0.700 inches nominal
Cross-Sectional Width: 0.310 inches nominal
End Item Identification: pacer dawn
Cross-Sectional Shape: rectangular
Thread Quantity Per Inch: 28 right external
Thread Quantity Per Inch: 28 left internal (includes thru thread)
Distance From Centerline To Second Flat: 0.024 inches nominal
Nominal Thread Size: 0.138 inches right external
Nominal Thread Size: 0.216 inches left internal (includes thru thread)
Right Projection Diameter: 0.094 inches nominal
Right Projection Length: 0.294 inches nominal
Material: steel comp 416se overall
Material Document And Classification: ams5610 assn std single material response overall
Style Designator: left internal and right external thread
Thread Series Designator: unf left internal (includes thru thread)
Thread Series Designator: unf 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
969C831-1	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-389-1878?

The FSCG of the NSN 5340-01-389-1878 is 5340

Does NSN 5340-01-389-1878 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 5340-01-389-1878 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-389-1878 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 5340-01-389-1878 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Apr 19, 1994