5305-00-281-2849

Find complete technical information, availability, and procurement data for: 5305-00-281-2849
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-281-2849

Item Name Code

06657

Assigment Date

08/19/1973 (52 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

flat chamfer head style, 3a thread class, 3.200 inches nominal fastener length, right-hand thread direction, 1.050 inches minimum 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: 1.050 inches minimum
Fastener Length: 3.200 inches nominal
Head Style: flat chamfer
Head Diameter: 0.240 inches minimum and 0.248 inches maximum
Head Height: 0.140 inches nominal
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 150000 pounds per square inch
Part Name Assigned By Controlling Agency: navy special project
Screw Material: steel comp 630
Screw Material Document And Classification: ams5643 assn std single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: lc+76-1003,36659 mfr ref single treatment response
Special Features: keyway 0.060 in. min 0.065 in. max width 0.220 in deep in threaded end
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
1210013-101	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-281-2849?

The FSCG of the NSN 5305-00-281-2849 is 5305

Does the NSN 5305-00-281-2849 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-281-2849 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 5305-00-281-2849 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-281-2849 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 5305-00-281-2849 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Aug 19, 1973