5310-00-638-2633

Find complete technical information, availability, and procurement data for: 5310-00-638-2633
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-638-2633

Item Name Code

05280

Assigment Date

01/01/1963 (63 years ago)

3b thread class, 0.130 inches minimum and 0.135 inches maximum mounting hole diameter, prevailing torque with nonmetallic insert locking feature, plate nut style, 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: prevailing torque with nonmetallic insert
Mounting Hole Diameter: 0.130 inches minimum and 0.135 inches maximum
Nut Style: plate
Nut Length: 1.266 inches minimum and 1.296 inches maximum
Nut Height: 0.386 inches minimum and 0.416 inches maximum
Plate Thickness: 0.037 inches minimum and 0.047 inches maximum
Plate Width: 0.782 inches minimum and 0.812 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.495 inches minimum and 0.505 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.998 inches minimum and 1.002 inches maximum
Thread Series: unf
Features Provided: floating nut
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.312 inches
Material: aluminum alloy base
Material: plastic polyamide (nylon) locking insert
Material: steel nut
Surface Treatment: anodize base
Surface Treatment: cadmium nut
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response base
Surface Treatment Document And Classification: qq-p-416,type 1,class 3 fed spec single treatment response nut

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-208-2689	No Name Available	05/06/1966

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
22A21-68-054	Plate Self-Locking Nut
22NA21-68-054	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-638-2633?

The FSCG of the NSN 5310-00-638-2633 is 5310

Does the NSN 5310-00-638-2633 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-638-2633 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 5310-00-638-2633 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-638-2633 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 5310-00-638-2633 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963