NAS679C7M

View detailed technical data, stock status, and sourcing information for: NAS679C7M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-816-2508

Item Name Code

05277

Assigment Date

01/01/1962 (64 years ago)

3b thread class, prevailing torque all metal design locking feature, 0.328 inches nominal nut height, 0.679 inches minimum and 0.690 inches maximum width across flats, right-hand thread direction

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Nut Height: 0.328 inches nominal
Width Across Flats: 0.679 inches minimum and 0.690 inches maximum
Temp Rating: 550.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.438 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response overall
Surface Treatment: passivate overall
Specification/Standard Data: 80205-nas679 professional/industrial association standard

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
NAS679C7M	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-816-2508?

The FSCG of the NSN 5310-00-816-2508 is 5310

Does the NSN 5310-00-816-2508 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-816-2508 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 5310-00-816-2508 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-816-2508 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 5310-00-816-2508 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962