5305-01-149-6245

Find complete technical information, availability, and procurement data for: 5305-01-149-6245
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-149-6245

Item Name Code

06657

Assigment Date

03/23/1983 (43 years ago)

right-hand thread direction, 2a thread class, 0.312 inches nominal fastener length, 0.252 inches nominal thread length, flat countersunk 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: 2a
Thread Direction: right-hand
Thread Length: 0.252 inches nominal
Fastener Length: 0.312 inches nominal
Head Style: flat countersunk
Head Diameter: 0.257 inches minimum and 0.279 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Screw Material: copper alloy
Screw Surface Treatment: nickel
Screw Surface Treatment Document And Classification: qq-n-290 cl 1 ty 6 fed spec single treatment response
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
A2000-632-5	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-149-6245?

The FSCG of the NSN 5305-01-149-6245 is 5305

Does the NSN 5305-01-149-6245 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-149-6245 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 5305-01-149-6245 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-149-6245 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 5305-01-149-6245 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Mar 23, 1983