5305-01-421-3211

Find complete technical information, availability, and procurement data for: 5305-01-421-3211
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-421-3211

Item Name Code

16282

Assigment Date

11/06/1995 (30 years ago)

An item designed to be affixed to a base, forming a housing for a removable bearing or the bearing may be an integral part of the housing. It is used to prevent the admission of dirt and/or foreign matter, retain the lubricant and to position a shaft or the like.

0.250 inches nominal thread diameter, 2a thread class, 20 thread quantity per inch, hexagon internal drive style, 0.875 inches nominal fastener 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: 2a
Fastener Length: 0.875 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Special Features: self-locking
Material: nickel alloy and copper alloy and aluminum alloy overall
Thread Series Designator: unc

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
1411487000	Socket Head Cap Screw
1412472000 ITEM 36	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-421-3211?

The FSCG of the NSN 5305-01-421-3211 is 5305

Does NSN 5305-01-421-3211 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 5305-01-421-3211 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-421-3211 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 5305-01-421-3211 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Nov 6, 1995