5305-01-398-6343

Find complete technical information, availability, and procurement data for: 5305-01-398-6343
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-398-6343

Item Name Code

29294

Assigment Date

11/07/1994 (31 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

flat countersunk head style, 0.403 inches nominal thread length, 3a thread class, 0.575 inches minimum and 0.605 inches maximum fastener length, right-hand thread direction

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: 0.403 inches nominal
Fastener Length: 0.575 inches minimum and 0.605 inches maximum
Head Style: flat countersunk
Head Diameter: 0.5026 inches minimum and 0.5111 inches maximum
Grip Diameter: 0.2490 inches minimum and 0.2495 inches maximum
Internal Drive Style: offset cruciform (torque set)
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.177 inches minimum and 0.197 inches maximum
Thread Quantity Per Inch: 28
Countersink Angle: 131.0 degrees minimum and 129.0 degrees maximum
Material: titanium alloy uns r56400 overall
Thread Series Designator: unjf

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FAQs

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

What is the FSCG of the NSN 5305-01-398-6343?

The FSCG of the NSN 5305-01-398-6343 is 5305

Does the NSN 5305-01-398-6343 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-398-6343 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 5305-01-398-6343 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-398-6343 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 5305-01-398-6343 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Mon, Nov 7, 1994