A1-18-1057 Knob

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5355-01-256-1846

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Official Item Classification

Name: Knob
Part Number: A1-18-1057
(NSN) National Stock Number: 5355-01-256-1846
(FSG) Federal Supply Group: 53 Hardware and Abrasives
(FSC) Federal Supply Classification: 5355 Knobs and Pointers
(INC) Item Name Code: 03263
(FIIG) Federal Item Identification Guide: A530M0
Date: 06/03/1987 (39 years ago)

0.085 inches minimum and 0.095 inches maximum shank length, straight shank style, 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

Specs & Compatibility

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

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

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

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

Pseudo Item Name Code

0003263

Related Hardware Products

Part Number	Description
A1-18-1057	Knob

Frequently Asked Questions

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