NK525-10R10

View detailed technical data, stock status, and sourcing information for: NK525-10R10
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-754-3131

Item Name Code

16282

Assigment Date

01/01/1962 (64 years ago)

right-hand thread direction, 0.625 inches nominal fastener length, 3a thread class, round extended washer head style, 0.219 inches minimum thread 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: 3a
Thread Direction: right-hand
Thread Length: 0.219 inches minimum
Fastener Length: 0.625 inches nominal
Head Style: round extended washer
Head Diameter: 0.375 inches nominal
Head Height: 0.094 inches nominal
Extended Washer Diameter: 0.437 inches nominal
Extended Washer Thickness: 0.025 inches nominal
Locking Feature: patch or strip threads
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum overall
Material: steel overall
Surface Treatment: cadmium or zinc overall
Thread Series Designator: unf

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
9167897	Socket Head Cap Screw
NK525-10R10	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-754-3131?

The FSCG of the NSN 5305-00-754-3131 is 5305

Does the NSN 5305-00-754-3131 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-754-3131 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 5305-00-754-3131 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-754-3131 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 5305-00-754-3131 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962