K-1250A-1-4

View detailed technical data, stock status, and sourcing information for: K-1250A-1-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-030-1884

Item Name Code

03263

Assigment Date

10/30/1976 (49 years ago)

0.980 inches nominal counterbore diameter, 0.251 inches nominal inside diameter, 0.157 inches nominal counterbore depth, 1.110 inches nominal shank diameter, 0.120 inches nominal shank length

Product Characteristics

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

Inside Diameter: 0.251 inches nominal
Shank Length: 0.120 inches nominal
Counterbore Diameter: 0.980 inches nominal
Counterbore Depth: 0.157 inches nominal
Shank Diameter: 1.110 inches nominal
Shank Style: straight
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.280 inches nominal
Overall Depth: 0.630 inches nominal
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Outside Diameter: 1.250 inches nominal
Reference Marking: line
Attachment Method: setscrews
Overall Thickness: 0.750 inches nominal
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 32 screw hole
Nominal Thread Size: 0.138 inches screw hole
Color: natural
Style Designator: round
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
44-0001	Knob
K-1250A-1-4	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-030-1884?

The FSCG of the NSN 5355-01-030-1884 is 5355

Does the NSN 5355-01-030-1884 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-030-1884 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 5355-01-030-1884 contain precious materials?

Precious metal content is unknown

Does NSN 5355-01-030-1884 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 5355-01-030-1884 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Oct 30, 1976