X1779

View detailed technical data, stock status, and sourcing information for: X1779
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5315 Pins, Machine Keys and Nails

National Stock Number

5315-00-054-4020

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.

square first end style, steel comp w112 or steel comp 1090 or steel comp 1095 or steel comp 50100 overall material, identical second end relationship with first end, 0.1557 inches minimum and 0.1567 inches maximum pin overall diameter, 0.426 inches minimum and 0.450 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: square
Pin Overall Length: 0.426 inches minimum and 0.450 inches maximum
Pin Overall Diameter: 0.1557 inches minimum and 0.1567 inches maximum
Second End Relationship With First End: identical
Material: steel comp w112 or steel comp 1090 or steel comp 1095 or steel comp 50100 overall
Material Document And Classification: astm a686 assn std 1st material response or 66 fed std 2nd material response or 66 fed std 3rd material response or 66 fed std 4th material response 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
544020	Headless Straight Pin
MS51838-105	Headless Straight Pin
X1779	Headless Straight Pin

FAQs

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

What is the FSCG of the NSN 5315-00-054-4020?

The FSCG of the NSN 5315-00-054-4020 is 5315

Does the NSN 5315-00-054-4020 have a Schedule B code assigned?

Yes, the Schedule B code is 7319409000

Does NSN 5315-00-054-4020 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 5315-00-054-4020 contain precious materials?

Precious metal content is unknown

Does NSN 5315-00-054-4020 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 5315-00-054-4020 was assigned to the Federal Catalog?

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