40257-4

View detailed technical data, stock status, and sourcing information for: 40257-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-235-1264

Item Name Code

02378

Assigment Date

06/25/1986 (40 years ago)

A cylindrically-shaped headless item, having a shank at one or both ends. It is used for aligning, fastening, or transfer of torque and/or thrust by fitting into corresponding holes of another item. It may be threaded on one end.

round starting edge shape, 0.248 inches minimum and 0.249 inches maximum overall height, 0.186 inches minimum and 0.187 inches maximum overall width, 0.093 inches nominal starting edge radius, 1.250 inches nominal overall length

Product Characteristics

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

Overall Length: 1.250 inches nominal
Overall Height: 0.248 inches minimum and 0.249 inches maximum
Overall Width: 0.186 inches minimum and 0.187 inches maximum
Starting Edge Radius: 0.093 inches nominal
Starting Edge Shape: round
Material: steel comp 303 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: plain

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
40257-4	Machine Key

FAQs

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

What is the FSCG of the NSN 5315-01-235-1264?

The FSCG of the NSN 5315-01-235-1264 is 5315

Does NSN 5315-01-235-1264 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 5315-01-235-1264 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-235-1264 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 5315-01-235-1264 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Jun 25, 1986