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5305-00-680-4808

Find complete technical information, availability, and procurement data for: 5305-00-680-4808

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5305-00-680-4808
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-680-4808
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter u and with both ends threaded.

0.219 inches minimum and 0.250 inches maximum fastener length, right-hand thread direction, fillister head style, 0.200 inches minimum and 0.250 inches maximum thread length, 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
0.200 inches minimum and 0.250 inches maximum
Fastener Length
0.219 inches minimum and 0.250 inches maximum
Head Style
fillister
Head Diameter
0.166 inches minimum and 0.183 inches maximum
Head Height
0.072 inches minimum and 0.079 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
40
Minimum Tensile Strength
60000 pounds per square inch
Screw Material
steel or steel comp 1010
Screw Material Document And Classification
qq-s-630 fed spec 2nd material response or qq-s-631 fed spec 2nd material response or qq-s-634 fed spec 2nd material response
Screw Surface Treatment
cadmium
Screw Surface Treatment Document And Classification
qq-p-416,ty 1,cl 3 fed spec single treatment response
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-013-1825 No Name Available 01/01/1960
5305-00-151-2916 No Name Available 01/01/1963

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
20506-31 Machine Screw
2481296 Machine Screw
42-250C2-89 Machine Screw
AN500-4-4 Machine Screw
H72722-0406 Machine Screw
LL500-4-4M Machine Screw
TF13451 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-680-4808?
The FSCG of the NSN 5305-00-680-4808 is 5305
Does the NSN 5305-00-680-4808 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-680-4808 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 5305-00-680-4808 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-680-4808 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 5305-00-680-4808 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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