68M26

View detailed technical data, stock status, and sourcing information for: 68M26
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-488-8919

Item Name Code

05277

Assigment Date

01/01/1960 (66 years ago)

prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 0.143 inches nominal nut height, 3b thread class, hexagon nut style

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 with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.143 inches nominal
Width Across Flats: 0.240 inches minimum and 0.252 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 56
Nominal Thread Size: 0.086 inches
Bearing Surface Type: flat
Material: aluminum alloy nut
Material: fiber locking insert
Material Document And Classification: ams 4118 assn std all material responses nut
Material Document And Classification: mil-m-20693 comp a type 1 mil spec all material responses locking insert
Surface Treatment: anodize nut

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
100A104-2	Hexagon Self-Locking Nut
68M26	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-488-8919?

The FSCG of the NSN 5310-00-488-8919 is 5310

Does the NSN 5310-00-488-8919 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-00-488-8919 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 5310-00-488-8919 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-488-8919 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 5310-00-488-8919 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960