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5305-00-531-9800

Find complete technical information, availability, and procurement data for: 5305-00-531-9800

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5305-00-531-9800
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-531-9800
Item Name Code
06660
Assigment Date
01/01/1963 (63 years ago)

0.750 inches nominal fastener length, 0.625 inches minimum thread length, hexagon head style, 2a thread class, 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
2a
Thread Direction
right-hand
Thread Length
0.625 inches minimum
Fastener Length
0.750 inches nominal
Head Style
hexagon
Head Height
0.156 inches nominal
Width Between Flats
0.375 inches nominal
Washer Quantity
1
Internal Drive Style
slot
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
20
Primary Washer Outside Diameter
0.448 inches minimum and 0.464 inches maximum
Primary Washer Style
split helical ring
Primary Washer Material Thickness
0.062 inches nominal
Material
steel overall
Surface Treatment
cadmium 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-01-131-5030 No Name Available 08/01/2011

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
6H9954 Assembled Washer Screw
T318S301 Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-00-531-9800?
The FSCG of the NSN 5305-00-531-9800 is 5305
Does the NSN 5305-00-531-9800 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-531-9800 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 5305-00-531-9800 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-531-9800 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 5305-00-531-9800 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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  • AS9120 Quality Standards
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