HA4

View detailed technical data, stock status, and sourcing information for: HA4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-035-2311

Item Name Code

03263

Assigment Date

02/06/1977 (49 years ago)

A ridge item, usually of flat material, formed into a dihedral angle (generally a right angle) which may be reinforced; it is designed to position, align, or support an item(s) in relation to another. Excludes:brace (as modified); bracket (1), mounting; and bracket, shelf.

straight shank style, 1 setscrew hole quantity, 1.250 inches nominal shank diameter, 0.380 inches nominal shank length, 0.250 inches minimum and 0.255 inches maximum inside diameter

Product Characteristics

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

Inside Diameter: 0.250 inches minimum and 0.255 inches maximum
Shank Length: 0.380 inches nominal
Shank Diameter: 1.250 inches nominal
Shank Style: straight
Setscrew Hole Quantity: 1
Distance From Hole Center To Knob/Skirt Base: 0.190 inches nominal
Overall Depth: 0.660 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: round
Outside Diameter: 1.625 inches nominal
Attachment Method: setscrews
Overall Thickness: 0.810 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.190 inches screw hole
Color: black
Style Designator: round
Thread Series Designator: unf screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-00-644-1453	No Name Available	02/01/1985

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
A05418-001	Knob
HA4	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-035-2311?

The FSCG of the NSN 5355-01-035-2311 is 5355

Does the NSN 5355-01-035-2311 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-035-2311 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 5355-01-035-2311 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-035-2311 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 5355-01-035-2311 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Feb 6, 1977