A1-18-1057

View detailed technical data, stock status, and sourcing information for: A1-18-1057
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-256-1846

Item Name Code

03263

Assigment Date

06/03/1987 (39 years ago)

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

0.085 inches minimum and 0.095 inches maximum shank length, 0.379 inches minimum and 0.383 inches maximum inside diameter, 0.497 inches minimum and 0.500 inches maximum shank diameter, 1.032 inches nominal overall depth, straight shank style

Product Characteristics

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

Inside Diameter: 0.379 inches minimum and 0.383 inches maximum
Shank Length: 0.085 inches minimum and 0.095 inches maximum
Shank Diameter: 0.497 inches minimum and 0.500 inches maximum
Shank Style: straight
Overall Depth: 1.032 inches nominal
Width: 1.120 inches minimum and 1.140 inches maximum
Fluted Foil Quantity: 8
Gripping Surface Condition: grip aid
Shaft Accommodation Style: round
Attachment Method: hole
Overall Thickness: 1.032 inches nominal
Material: plastic polycarbonate
Style Designator: fluted foils

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
A1-18-1057	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-256-1846?

The FSCG of the NSN 5355-01-256-1846 is 5355

Does the NSN 5355-01-256-1846 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-256-1846 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 5355-01-256-1846 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-256-1846 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5355-01-256-1846 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Jun 3, 1987