MD674-149

View detailed technical data, stock status, and sourcing information for: MD674-149
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-050-5533

Item Name Code

02390

Assigment Date

01/01/1963 (63 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.

0.3120 inches minimum and 0.3130 inches maximum pin overall diameter, identical second end relationship with first end, 0.031 inches nominal first end taper length, chamfered first end style, 0.988 inches minimum and 1.012 inches maximum pin overall length

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: chamfered
Pin Overall Length: 0.988 inches minimum and 1.012 inches maximum
Pin Overall Diameter: 0.3120 inches minimum and 0.3130 inches maximum
First End Taper Length: 0.031 inches nominal
Second End Relationship With First End: identical
First End Taper Angle: 25.0 degrees nominal
Material: steel comp w108 or steel comp w109 or steel comp w110 or steel comp w112 or steel comp w209 or steel comp w210 or steel comp w310 overall
Material Document And Classification: qq-s-00779 gr3 fed spec all material responses overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5315-00-276-0269	No Name Available	10/01/1983

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
505533	Headless Straight Pin
MD674-149	Headless Straight Pin

FAQs

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

What is the FSCG of the NSN 5315-00-050-5533?

The FSCG of the NSN 5315-00-050-5533 is 5315

Does the NSN 5315-00-050-5533 have a Schedule B code assigned?

Yes, the Schedule B code is 7319409000

Does NSN 5315-00-050-5533 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 5315-00-050-5533 contain precious materials?

Item does not contain precious metal.

Does NSN 5315-00-050-5533 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 5315-00-050-5533 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963