5857536

View detailed technical data, stock status, and sourcing information for: 5857536
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-305-3491

Item Name Code

22846

Assigment Date

08/04/1989 (37 years ago)

An insulator designed to fit into and reduce the effective diameter of the hole(s). It may include mounting and/or conducting hardware. For flexible bushing-type insulators that are self-retaining and consist of two facing flanges separated by a neck, see grommet, nonmetallic. Also see spacer, sleeve and bushing, sleeve. Excludes:insulation sleeving, electrical.

0.469 inches nominal fastener length, 0.250 inches nominal head diameter, 0.125 inches nominal head height, 2a thread class, pan no. 2 head style

Product Characteristics

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

Thread Class: 2a
Fastener Length: 0.469 inches nominal
Head Style: pan no. 2
Head Diameter: 0.250 inches nominal
Head Height: 0.125 inches nominal
Shoulder Diameter: 0.1235 inches minimum and 0.1245 inches maximum first shoulder
Shoulder Diameter: 0.1235 inches minimum and 0.1245 inches maximum second shoulder
Shoulder Length: 0.313 inches minimum and 0.315 inches maximum second shoulder
Shoulder Length: 0.136 inches nominal first shoulder
Internal Drive Style: hexagon
End Item Identification: data recorder
Nominal Thread Diameter: 0.112 inches
Thread Quantity Per Inch: 40
Shoulder Shape: round first shoulder
Shoulder Shape: round second shoulder
Special Features: with groove between shoulders
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty i fed spec single treatment response overall
Thread Series Designator: unc

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
5857536	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-305-3491?

The FSCG of the NSN 5305-01-305-3491 is 5305

Does the NSN 5305-01-305-3491 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-305-3491 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 5305-01-305-3491 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-305-3491 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 5305-01-305-3491 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Aug 4, 1989