5305-00-399-0950

Find complete technical information, availability, and procurement data for: 5305-00-399-0950
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-399-0950

Item Name Code

29294

Assigment Date

04/18/1974 (52 years ago)

right-hand thread direction, 3a thread class, 0.260 inches minimum and 0.307 inches maximum thread length, flat countersunk head style, 0.448 inches minimum and 0.495 inches maximum 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: 3a
Thread Direction: right-hand
Thread Length: 0.260 inches minimum and 0.307 inches maximum
Fastener Length: 0.448 inches minimum and 0.495 inches maximum
Head Style: flat countersunk
Head Diameter: 0.280 inches minimum and 0.303 inches maximum
Grip Diameter: 0.1890 inches minimum and 0.1895 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.188 inches nominal
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: 253 fscm 74197 mfr ref single treatment response overall
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
HT202-3-3	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-00-399-0950?

The FSCG of the NSN 5305-00-399-0950 is 5305

Does the NSN 5305-00-399-0950 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-399-0950 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 5305-00-399-0950 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-399-0950 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 5305-00-399-0950 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Thu, Apr 18, 1974