NAS1068RC4M

View detailed technical data, stock status, and sourcing information for: NAS1068RC4M
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-173-2821

Item Name Code

05280

Assigment Date

03/05/1984 (42 years ago)

0.098 inches minimum and 0.103 inches maximum mounting hole diameter, 3b thread class, dry film lubricant lubrication, free-running 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: free-running all metal design
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.801 inches nominal
Nut Height: 0.281 inches nominal
Plate Thickness: 0.032 inches nominal
Plate Width: 0.500 inches nominal
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.281 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 0.562 inches nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response or ams 5732 assn std single material response or ams 5737 assn std single material response overall
Precious Material: silver
Surface Treatment: silver overall

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
NAS1068RC4M	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-173-2821?

The FSCG of the NSN 5310-01-173-2821 is 5310

Does the NSN 5310-01-173-2821 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-173-2821 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 5310-01-173-2821 contain precious materials?

Item contains silver.

Does NSN 5310-01-173-2821 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 5310-01-173-2821 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Mar 5, 1984