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5305-01-203-2290

Find complete technical information, availability, and procurement data for: 5305-01-203-2290

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5305-01-203-2290
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-203-2290
Item Name Code
18257
Assigment Date
03/13/1985 (41 years ago)

right-hand thread direction, 0.471 inches minimum and 0.625 inches maximum thread length, 0.625 inches nominal fastener length, hexagon head style, 2a thread class

Product Characteristics

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

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.471 inches minimum and 0.625 inches maximum
Fastener Length
0.625 inches nominal
Head Style
hexagon
Head Height
0.302 inches minimum and 0.364 inches maximum
Width Between Flats
0.725 inches minimum and 0.750 inches maximum
Nominal Thread Diameter
0.500 inches
Thread Quantity Per Inch
13
Material
steel overall
Surface Treatment
phosphate manganese overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-01-244-7889 No Name Available 09/01/1999

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
24859R1 Hexagon Head Cap Screw
26600R1 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-203-2290?
The FSCG of the NSN 5305-01-203-2290 is 5305
Does the NSN 5305-01-203-2290 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-203-2290 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 5305-01-203-2290 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-203-2290 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 5305-01-203-2290 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Wed, Mar 13, 1985

Professional Distribution

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