90-008-4

View detailed technical data, stock status, and sourcing information for: 90-008-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-043-0042

Item Name Code

05280

Assigment Date

06/19/1977 (49 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.

right-hand thread direction, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, free-running all metal design locking feature, 3b thread class, 0.588 inches nominal nut length

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
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Length: 0.588 inches nominal
Nut Height: 0.663 inches nominal
Plate Width: 0.431 inches nominal
Nut Mounting Provision: straight holes
Distance From Aperture Center To Mounting Hole Center: 0.281 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 0.219 inches nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel 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
90-008-4	Plate Self-Locking Nut
M14640H-048	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-043-0042?

The FSCG of the NSN 5310-01-043-0042 is 5310

Does the NSN 5310-01-043-0042 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-043-0042 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 5310-01-043-0042 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-043-0042 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 5310-01-043-0042 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Jun 19, 1977