5305001450778

View detailed technical data, stock status, and sourcing information for: 5305001450778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-145-0778

Item Name Code

06673

Assigment Date

04/11/1969 (57 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).

2a thread class, 1.000 inches minimum thread length, thumb no. 4 head style, right-hand thread direction, 1.500 inches nominal fastener 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: 2a
Thread Direction: right-hand
Thread Length: 1.000 inches minimum
Fastener Length: 1.500 inches nominal
Head Style: thumb no. 4
Head Height: 0.563 inches minimum and 0.813 inches maximum
Width Between Flats: 0.750 inches minimum and 1.000 inches maximum
Shoulder Diameter: 0.375 inches nominal overall
Shoulder Length: 0.062 inches nominal overall
Point Style: full dog
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Hardness Rating: 32.0 rockwell c minimum and 35.0 rockwell c maximum overall
Shoulder Shape: round fourth hole
Material: steel overall
Material Document And Classification: mil-s-13048,1010 to 1025,cond cf or cd mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Thread Series Designator: unc

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
11597869	Thumbscrew
5305001450778	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-00-145-0778?

The FSCG of the NSN 5305-00-145-0778 is 5305

Does the NSN 5305-00-145-0778 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-145-0778 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 5305-00-145-0778 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-145-0778 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 5305-00-145-0778 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Apr 11, 1969