6778078

View detailed technical data, stock status, and sourcing information for: 6778078
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-059-5798

Item Name Code

15887

Assigment Date

06/08/1967 (59 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

round nut style, 3b thread class, 0.156 inches nominal drive point depth, 1.380 inches nominal small end diameter, 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
Small End Diameter: 1.380 inches nominal
Drive Point Depth: 0.156 inches nominal
Nut Style: round
Nut Diameter: 2.400 inches nominal
Nut Thickness: 0.530 inches nominal
Drive Point Width: 0.375 inches nominal
Undercut Thickness: 0.170 inches nominal
Drive Point Quantity: 4
Thread Series: unf
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.250 inches
Material: steel comp 1141 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: phosphate manganese overall
Surface Treatment Document And Classification: mil-p-16232,ty m,cl 1 mil spec single treatment response 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
6778078	Round Plain Nut
SRS6778078	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-059-5798?

The FSCG of the NSN 5310-00-059-5798 is 5310

Does the NSN 5310-00-059-5798 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-059-5798 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 5310-00-059-5798 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-059-5798 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 5310-00-059-5798 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, Jun 8, 1967