NAS679X7

View detailed technical data, stock status, and sourcing information for: NAS679X7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-806-1831

Item Name Code

05277

Assigment Date

01/01/1962 (64 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

0.315 inches minimum and 0.328 inches maximum nut height, 3b thread class, hexagon nut style, prevailing torque all metal design locking feature, 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 Style: hexagon
Nut Height: 0.315 inches minimum and 0.328 inches maximum
Width Across Flats: 0.679 inches minimum and 0.690 inches maximum
Temp Rating: 500.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.438 inches
Material: steel comp 1010 overall
Material Document And Classification: aisi assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-170-1427	No Name Available	07/06/1998
5310-00-576-0860	No Name Available	11/01/1976

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
10121709	Hexagon Self-Locking Nut
FLHTE-070	Hexagon Self-Locking Nut
H10X7	Hexagon Self-Locking Nut
LHTE-070	Hexagon Self-Locking Nut
MS21040-7	Hexagon Self-Locking Nut
NAS679X7	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-806-1831?

The FSCG of the NSN 5310-00-806-1831 is 5310

Does the NSN 5310-00-806-1831 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-806-1831 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 5310-00-806-1831 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-806-1831 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 5310-00-806-1831 was assigned to the Federal Catalog?

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