A1678-1

View detailed technical data, stock status, and sourcing information for: A1678-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-01-218-7225

Item Name Code

02390

Assigment Date

10/17/1985 (40 years ago)

A headless, generally cylindrically-shaped item having a straight, smooth, solid body, with or without a drilled hole(s). It has an outside diameter equal to or less than its length. Its length must not exceed twelve inches (304 mm); for items whose length exceeds twelve inches (304 mm); see rod,straight,headless. It is used for aligning or transfer of torque and/or thrust, by fitting into corresponding holes of another item. See also pin,straight,threaded.

identical second end relationship with first end, 0.0675 inches minimum and 0.0677 inches maximum pin overall diameter, 0.370 inches minimum and 0.385 inches maximum pin overall length, square first end style, steel comp 303 overall material

Product Characteristics

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

First End Style: square
Pin Overall Length: 0.370 inches minimum and 0.385 inches maximum
Pin Overall Diameter: 0.0675 inches minimum and 0.0677 inches maximum
Second End Relationship With First End: identical
Material: steel comp 303 overall

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
A1678-1	Headless Straight Pin

FAQs

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

What is the FSCG of the NSN 5315-01-218-7225?

The FSCG of the NSN 5315-01-218-7225 is 5315

Does the NSN 5315-01-218-7225 have a Schedule B code assigned?

Yes, the Schedule B code is 7319409000

Does NSN 5315-01-218-7225 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 5315-01-218-7225 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-01-218-7225 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 5315-01-218-7225 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Oct 17, 1985