5310-01-178-3321

Find complete technical information, availability, and procurement data for: 5310-01-178-3321
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-178-3321

Item Name Code

15887

Assigment Date

05/04/1984 (42 years ago)

0.312 inches nominal drive point depth, 3b thread class, 3.620 inches nominal small end diameter, right-hand thread direction, round 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
Small End Diameter: 3.620 inches nominal
Drive Point Depth: 0.312 inches nominal
Nut Style: round
Nut Diameter: 4.380 inches nominal
Nut Thickness: 0.960 inches nominal
Drive Point Width: 0.440 inches nominal
Undercut Thickness: 0.648 inches nominal
Drive Point Quantity: 6
Thread Series: unf
Thread Quantity Per Inch: 12
Nominal Thread Size: 3.125 inches
Material: steel overall
Material Document And Classification: mil-s-8844 cl3,300m mil spec single material response overall
Surface Treatment: cadmium and titanium overall
Surface Treatment: enamel and primer overall except threads
Surface Treatment Document And Classification: cpc8225,13002 mfr ref single treatment response overall
Surface Treatment Document And Classification: mil-c-83286 color 17875 mil spec 1st treatment response and mil-p-23377 mil spec 2nd treatment response overall except threads

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
1881-129	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-178-3321?

The FSCG of the NSN 5310-01-178-3321 is 5310

Does the NSN 5310-01-178-3321 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-178-3321 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 5310-01-178-3321 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-178-3321 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 5310-01-178-3321 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, May 4, 1984