TT158-A1G2

View detailed technical data, stock status, and sourcing information for: TT158-A1G2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-100-0690

Item Name Code

03263

Assigment Date

08/27/1980 (45 years ago)

0.680 inches maximum overall depth, 2 setscrew hole quantity, smooth gripping surface condition, 0.310 inches nominal distance from hole center to knob/skirt base, 0.253 inches nominal 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: 0.253 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.310 inches nominal
Overall Depth: 0.680 inches maximum
Gripping Surface Condition: smooth
Shaft Accommodation Style: flatted one side
Outside Diameter: 0.880 inches nominal
Reference Marking: indicator line
Attachment Method: setscrews
Inside Width: 0.223 inches nominal
Overall Thickness: 0.750 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.164 inches screw hole
Special Features: shaft accommodation hole counterbored 0.375 in. min dia,0.395 in. max dia,0.160 in. depth; knob tapers to 0.440 in. dia; set screws 0.250 in. lg; illuminated
Style Designator: round with arched bar
Thread Series Designator: unc screw hole

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
380-10033-6	Knob
TT158-A1G2	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-100-0690?

The FSCG of the NSN 5355-01-100-0690 is 5355

Does the NSN 5355-01-100-0690 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-100-0690 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 5355-01-100-0690 contain precious materials?

Precious metal content is unknown

Does NSN 5355-01-100-0690 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 5355-01-100-0690 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Wed, Aug 27, 1980