EA1237

View detailed technical data, stock status, and sourcing information for: EA1237
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-208-5041

Item Name Code

22846

Assigment Date

01/01/1961 (65 years ago)

0.156 inches minimum thread length, 0.351 inches nominal fastener length, right-hand thread direction, flat chamfer head style, 2a thread class

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
Thread Direction: right-hand
Thread Length: 0.156 inches minimum
Fastener Length: 0.351 inches nominal
Head Style: flat chamfer
Head Diameter: 0.188 inches nominal
Head Height: 0.055 inches nominal
Shoulder Diameter: 0.125 inches nominal first shoulder
Shoulder Length: 0.068 inches minimum and 0.071 inches maximum first shoulder
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Minimum Yield Strength: 55000 pounds per square inch
Shoulder Shape: round first shoulder
Material: nickel alloy 400 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
EA1237	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-00-208-5041?

The FSCG of the NSN 5305-00-208-5041 is 5305

Does the NSN 5305-00-208-5041 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-00-208-5041 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 5305-00-208-5041 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-208-5041 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 5305-00-208-5041 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961