5305-01-293-5855

Find complete technical information, availability, and procurement data for: 5305-01-293-5855
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-293-5855

Item Name Code

16282

Assigment Date

02/03/1989 (37 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

dee chamfer head style, 3a thread class, 0.820 inches minimum and 0.860 inches maximum fastener length, 0.250 inches nominal thread diameter, 0.360 inches minimum and 0.380 inches maximum 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 Length: 0.360 inches minimum and 0.380 inches maximum
Fastener Length: 0.820 inches minimum and 0.860 inches maximum
Head Style: dee chamfer
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Criticality Code Justification: zzzy
Special Features: self locking per mil-f-18240
Material: steel corrosion resisting overall
Material Document And Classification: ff-s-86 type vi fed std single material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-23422 mil spec single treatment response overall
Thread Series Designator: unc
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
174B6503PC1	Socket Head Cap Screw
174B6503PC1(CHROME)	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-293-5855?

The FSCG of the NSN 5305-01-293-5855 is 5305

Does the NSN 5305-01-293-5855 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-293-5855 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 5305-01-293-5855 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-293-5855 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 5305-01-293-5855 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Feb 3, 1989