22NKA21-22-048

View detailed technical data, stock status, and sourcing information for: 22NKA21-22-048
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-208-4173

Item Name Code

05280

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, plate nut style, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, 3b thread class, prevailing torque with nonmetallic insert locking feature

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: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 1.281 inches nominal
Nut Height: 0.494 inches nominal
Plate Thickness: 0.045 inches minimum and 0.075 inches maximum
Plate Width: 0.500 inches nominal
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.500 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 0.998 inches minimum and 1.002 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unf
Features Provided: floating nut
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: plastic polyamide (nylon) cap
Material: plastic polyamide (nylon) locking insert
Material: steel comp 1010 base
Material: steel nut
Material Document And Classification: sae assn std single material response base
Surface Treatment: cadmium base
Surface Treatment: cadmium nut

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
22NKA21-22-048	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-208-4173?

The FSCG of the NSN 5310-00-208-4173 is 5310

Does the NSN 5310-00-208-4173 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-208-4173 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 5310-00-208-4173 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-208-4173 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 5310-00-208-4173 was assigned to the Federal Catalog?

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