505-4-2GM

View detailed technical data, stock status, and sourcing information for: 505-4-2GM
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-00-501-9860

Item Name Code

03263

Assigment Date

07/09/1974 (52 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

2 setscrew hole quantity, 0.252 inches minimum and 0.254 inches maximum inside diameter, 0.158 inches maximum distance from hole center to knob/skirt base, 0.026 inches minimum counterbore depth, 0.420 inches minimum counterbore 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: 0.252 inches minimum and 0.254 inches maximum
Counterbore Diameter: 0.420 inches minimum
Counterbore Depth: 0.026 inches minimum
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.158 inches maximum
Overall Depth: 0.405 inches minimum
Width: 0.490 inches minimum and 0.530 inches maximum
Gripping Surface Condition: grip aid
Shaft Accommodation Style: counterbored
Length: 0.730 inches minimum and 0.770 inches maximum
Attachment Method: setscrews
Overall Thickness: 0.480 inches minimum and 0.540 inches maximum
Material Transparency: opaque
Screw Drive Type: hexagon socket
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Pointer Design: nondetachable
Color: gray/grey
Style Designator: pointer
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
0P2G	Knob
505-4-2GM	Knob
MS91528-0P2G	Knob

FAQs

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

What is the FSCG of the NSN 5355-00-501-9860?

The FSCG of the NSN 5355-00-501-9860 is 5355

Does the NSN 5355-00-501-9860 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-00-501-9860 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 5355-00-501-9860 contain precious materials?

Precious metal content is unknown

Does NSN 5355-00-501-9860 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 5355-00-501-9860 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, Jul 9, 1974