C068-054-4

View detailed technical data, stock status, and sourcing information for: C068-054-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-109-1356

Item Name Code

05280

Assigment Date

03/11/1981 (45 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.317 inches minimum nut counterbore diameter, dry film lubricant lubrication

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
Counterbore Diameter: 0.317 inches minimum nut
Lubrication: dry film lubricant
Mounting Hole Diameter: 0.130 inches minimum and 0.135 inches maximum
Nut Style: plate
Nut Length: 0.953 inches maximum
Nut Height: 0.516 inches maximum
Plate Thickness: 0.160 inches nominal
Plate Width: 0.500 inches maximum
Nut Counterbore Depth: 0.250 inches minimum nut
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.354 inches minimum and 0.364 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.716 inches minimum and 0.720 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2 fed spec all treatment responses 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
C068-054-4	Plate Self-Locking Nut
MA13601-054-4	Plate Self-Locking Nut
MF19058-5-4	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-109-1356?

The FSCG of the NSN 5310-01-109-1356 is 5310

Does the NSN 5310-01-109-1356 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-109-1356 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 5310-01-109-1356 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-109-1356 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 5310-01-109-1356 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Wed, Mar 11, 1981