1257AS124-1

View detailed technical data, stock status, and sourcing information for: 1257AS124-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-454-0519

Item Name Code

03263

Assigment Date

03/18/1998 (28 years ago)

A grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. Each component of the assemblage must be capable of functioning in accordance with its own item name. Consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. It may also include printed electronic components. The item is generally part of a subassembly and cannot be assigned a more definite item name. For items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. For items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. For an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. Excludes:printed circuit board

setscrews attachment method, 0.750 inches nominal outside diameter, 0.375 inches nominal distance from hole center to knob/skirt base, grip aid gripping surface condition, 2 setscrew hole quantity

Product Characteristics

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

Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.375 inches nominal
Gripping Surface Condition: grip aid
Outside Diameter: 0.750 inches nominal
Attachment Method: setscrews
Screw Drive Type: slot
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Material: steel
Style Designator: ball
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
1257AS124-1	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-454-0519?

The FSCG of the NSN 5355-01-454-0519 is 5355

Does the NSN 5355-01-454-0519 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-454-0519 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 5355-01-454-0519 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-454-0519 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 5355-01-454-0519 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Wed, Mar 18, 1998