NAS1640-0

View detailed technical data, stock status, and sourcing information for: NAS1640-0
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-676-8061

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

0.062 inches minimum and 0.070 inches maximum hole diameter, steel comp 302 overall material, 0.122 inches maximum outside diameter, 0.022 inches nominal material thickness, 66 fed std single material response overall material document and classification

Product Characteristics

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

Hole Diameter: 0.062 inches minimum and 0.070 inches maximum
Outside Diameter: 0.122 inches maximum
Material Thickness: 0.022 inches nominal
Material: steel comp 302 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: passivate overall
Style Designator: split helical-right hand

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-078-0321	No Name Available	10/05/1970
5310-00-150-4042	No Name Available	08/09/1971
5310-00-155-3943	No Name Available	01/01/1983
5310-00-450-4065	No Name Available	01/01/1983
5310-00-805-5135	No Name Available	01/01/1977

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
0-060	Lock Washer
010931	Lock Washer
0164-001	Lock Washer
0164-01	Lock Washer
0164-1	Lock Washer
10121582	Lock Washer
106-119	Lock Washer
1489109-2	Lock Washer
2134153G2	Lock Washer
332060-1	Lock Washer
70D3010004-80	Lock Washer
9157798-55	Lock Washer
NAS1640-0	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-676-8061?

The FSCG of the NSN 5310-00-676-8061 is 5310

Does the NSN 5310-00-676-8061 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-676-8061 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 5310-00-676-8061 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-676-8061 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 5310-00-676-8061 was assigned to the Federal Catalog?

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