5305-00-281-4128

Find complete technical information, availability, and procurement data for: 5305-00-281-4128
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-281-4128

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

3a thread class, right-hand thread direction, 0.688 inches minimum thread length, 2.500 inches nominal fastener length, fillister head style

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: 0.688 inches minimum
Fastener Length: 2.500 inches nominal
Head Style: fillister
Head Diameter: 0.500 inches nominal
Head Height: 0.250 inches nominal
Hole Diameter: 0.064 inches nominal
Point Style: cone
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 125000 pounds per square inch
Hole Configuration Style: round
Material: steel comp 4130 overall
Surface Treatment: cadmium overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-342-7896	No Name Available	01/01/1963

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
1119194-2	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-281-4128?

The FSCG of the NSN 5305-00-281-4128 is 5305

Does the NSN 5305-00-281-4128 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-281-4128 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 5305-00-281-4128 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-281-4128 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 5305-00-281-4128 was assigned to the Federal Catalog?

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