5305-01-278-1961

Find complete technical information, availability, and procurement data for: 5305-01-278-1961
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-278-1961

Item Name Code

01852

Assigment Date

05/03/1988 (38 years ago)

11.8 millimeters minimum and 12.1 millimeters maximum fastener length, flat chamfer head style, 5.5 millimeters minimum and 5.8 millimeters maximum head diameter, 4.9 millimeters minimum and 5.1 millimeters maximum thread length, 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 Direction: right-hand
Thread Length: 4.9 millimeters minimum and 5.1 millimeters maximum
Fastener Length: 11.8 millimeters minimum and 12.1 millimeters maximum
Head Style: flat chamfer
Head Diameter: 5.5 millimeters minimum and 5.8 millimeters maximum
Head Height: 1.65 millimeters minimum and 1.90 millimeters maximum
First Diameter From Head: 2.10 millimeters minimum and 2.18 millimeters maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 6.78 millimeters minimum and 7.22 millimeters maximum
Point Style: flat
Internal Drive Style: slot
Nominal Thread Diameter: 3.0 millimeters
Hardness Rating: 35.0 rockwell c minimum and 45.0 rockwell c maximum overall
Thread Pitch In Millimeters: 0.5
External Thread Tolerance Class: 6g
Externally Relieved Body Diameter Quantity: 1
Color: olive drab overall
Material: steel comp 416 overall
Material Document And Classification: astm a582 cond a assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator: m

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
A3013574-3	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-278-1961?

The FSCG of the NSN 5305-01-278-1961 is 5305

Does the NSN 5305-01-278-1961 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-278-1961 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 5305-01-278-1961 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-278-1961 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 5305-01-278-1961 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, May 3, 1988