120-057-20

View detailed technical data, stock status, and sourcing information for: 120-057-20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-055-3622

Item Name Code

40280

Assigment Date

02/04/1978 (48 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 width across flats, 2.500 inches nominal length, hexagon cross-sectional shape, ms21209c0620 thread insert in each end special features, left internal and right internal threads style designator

Product Characteristics

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

Length: 2.500 inches nominal
Cross-Sectional Shape: hexagon
Width Across Flats: 0.250 inches nominal
Special Features: ms21209c0620 thread insert in each end
Style Designator: left internal and right internal threads

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
120-057-20	Spacing Threaded Standoff

FAQs

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

What is the FSCG of the NSN 5340-01-055-3622?

The FSCG of the NSN 5340-01-055-3622 is 5340

Does NSN 5340-01-055-3622 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 5340-01-055-3622 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-055-3622 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 5340-01-055-3622 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Feb 4, 1978