639AS627-16

View detailed technical data, stock status, and sourcing information for: 639AS627-16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-053-8947

Item Name Code

15933

Assigment Date

01/13/1978 (48 years ago)

0.0195 inches minimum and 0.0205 inches maximum material thickness, 0.096 inches minimum and 0.097 inches maximum hole diameter, 90.0 degrees nominal recess angle, 0.141 inches minimum and 0.146 inches maximum outside diameter, 0.102 inches minimum and 0.103 inches maximum recess diameter

Product Characteristics

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

Hole Diameter: 0.096 inches minimum and 0.097 inches maximum
Outside Diameter: 0.141 inches minimum and 0.146 inches maximum
Recess Diameter: 0.102 inches minimum and 0.103 inches maximum
Material Thickness: 0.0195 inches minimum and 0.0205 inches maximum
Recess Angle: 90.0 degrees nominal
Surface Finish: 16.0 microinches bottom
Surface Finish: 16.0 microinches top
Material: copper alloy 260 or copper alloy 268 overall
Material Document And Classification: qq-b-613,temper hard fed spec 1st material response or qq-b-613,temper hard fed spec 2nd material response or qq-b-626,temper hard fed spec 1st material response or qq-b-626,temper hard fed spec 2nd material response overall
Style Designator: recessed

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
639AS627-16	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-053-8947?

The FSCG of the NSN 5310-01-053-8947 is 5310

Does the NSN 5310-01-053-8947 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-053-8947 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 5310-01-053-8947 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-053-8947 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 5310-01-053-8947 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Jan 13, 1978