5305-00-871-8259

Find complete technical information, availability, and procurement data for: 5305-00-871-8259
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-871-8259

Item Name Code

06657

Assigment Date

11/01/1967 (58 years ago)

right-hand thread direction, flat countersunk head style, 0.387 inches nominal fastener length, 0.253 inches minimum thread length, 3a thread class

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: 0.253 inches minimum
Fastener Length: 0.387 inches nominal
Head Style: flat countersunk
Head Diameter: 0.250 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 36
Countersink Angle: 90.0 degrees nominal
Screw Material: iron alloy 660
Screw Material Document And Classification: ams 5731 assn std single material response
Screw Surface Treatment: silver
Screw Surface Treatment Document And Classification: ams 2411 assn std single treatment response
Thread Series Designator: unjf

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
6860997	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-871-8259?

The FSCG of the NSN 5305-00-871-8259 is 5305

Does the NSN 5305-00-871-8259 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-871-8259 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 5305-00-871-8259 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-871-8259 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 5305-00-871-8259 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Nov 1, 1967