5305-01-357-4685

Find complete technical information, availability, and procurement data for: 5305-01-357-4685
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-357-4685

Item Name Code

29294

Assigment Date

04/24/1992 (34 years ago)

An item specifically designed to be thermally conductive and electrically insulating. For items designed to dissipate heat only, see heat sink, electrical-electronic component. For items designed to insulate only, see insulator (1) (as modified).

right-hand thread direction, flat countersunk head style, 3a thread class, 0.812 inches nominal fastener length, 0.338 inches nominal thread 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: 0.338 inches nominal
Fastener Length: 0.812 inches nominal
Head Style: flat countersunk
Head Diameter: 0.322 inches minimum
Grip Diameter: 0.1885 inches minimum and 0.1895 inches maximum
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.312 inches nominal
Thread Quantity Per Inch: 32
Countersink Angle: 100.0 degrees nominal
Material: steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 overall
Material Document And Classification: qqs763 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq+35 fed spec single treatment response overall
Thread Series Designator: unf

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
5305PL1663390	Close Tolerance Screw
CA21063-10-10-13	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-357-4685?

The FSCG of the NSN 5305-01-357-4685 is 5305

Does the NSN 5305-01-357-4685 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-357-4685 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 5305-01-357-4685 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-357-4685 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 5305-01-357-4685 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Fri, Apr 24, 1992