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5305-00-263-3561

Find complete technical information, availability, and procurement data for: 5305-00-263-3561

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5305-00-263-3561
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-263-3561
Item Name Code
06673
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, splined or smoothed, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use screw (as modified) or bolt (as modified).

0.344 inches minimum and 0.406 inches maximum thread length, right-hand thread direction, 0.719 inches minimum and 0.781 inches maximum fastener length, thumb no. 3 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
0.344 inches minimum and 0.406 inches maximum
Fastener Length
0.719 inches minimum and 0.781 inches maximum
Head Style
thumb no. 3
Head Height
0.438 inches minimum and 0.500 inches maximum
Width Between Flats
0.375 inches minimum and 0.438 inches maximum
Shoulder Diameter
0.297 inches minimum and 0.359 inches maximum first shoulder
Shoulder Length
0.064 inches minimum and 0.084 inches maximum first shoulder
Point Style
flat
Nominal Thread Diameter
0.190 inches
Thread Quantity Per Inch
32
Shoulder Shape
round first shoulder
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,type 2,class 3 fed spec single treatment response overall
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-650-1947 No Name Available 04/13/1966

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
858783-00 Thumbscrew
AN254-10 Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-00-263-3561?
The FSCG of the NSN 5305-00-263-3561 is 5305
Does the NSN 5305-00-263-3561 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-263-3561 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 5305-00-263-3561 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-263-3561 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 5305-00-263-3561 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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