5305-01-253-3684

Find complete technical information, availability, and procurement data for: 5305-01-253-3684
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-253-3684

Item Name Code

41756

Assigment Date

04/17/1987 (39 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.

oval countersunk head style, 0.292 inches minimum and 0.332 inches maximum head diameter, 0.375 inches nominal fastener length, slot internal drive style, casehardened features provided

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Fastener Length: 0.375 inches nominal
Head Style: oval countersunk
Head Diameter: 0.292 inches minimum and 0.332 inches maximum
Internal Drive Style: slot
Features Provided: casehardened
Nonmachine Thread Style: double flute (type f)
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Nonmachine Nominal Thread Diameter: 0.164 inches
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 410 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall

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
608-5589163 ITEM 13	Tapping Screw
9762387	Tapping Screw
FF-S-107 4-8-32X.375LG	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-253-3684?

The FSCG of the NSN 5305-01-253-3684 is 5305

Does the NSN 5305-01-253-3684 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-253-3684 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 5305-01-253-3684 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-253-3684 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 5305-01-253-3684 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Apr 17, 1987