ZB1057MI

View detailed technical data, stock status, and sourcing information for: ZB1057MI
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-097-8279

Item Name Code

67806

Assigment Date

07/19/1980 (46 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.190 inches nominal hole diameter, 0.440 inches nominal first counterbore diameter, 0.620 inches nominal overall height, 0.410 inches nominal first counterbore depth, 1.190 inches nominal outside/top flange diameter

Product Characteristics

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

Hole Diameter: 0.190 inches nominal
Overall Height: 0.620 inches nominal
Outside/Top Flange Diameter: 1.190 inches nominal
First Counterbore Diameter: 0.440 inches nominal
First Counterbore Depth: 0.410 inches nominal
Special Features: w/metal insert
Material: rubber natural or rubber synthetic or rubber
Style Designator: donut top counterbored

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
989C270H01	Bumper
ZB1057MI	Bumper

FAQs

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

What is the FSCG of the NSN 5340-01-097-8279?

The FSCG of the NSN 5340-01-097-8279 is 5340

Does NSN 5340-01-097-8279 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 5340-01-097-8279 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-097-8279 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 5340-01-097-8279 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Jul 19, 1980