5305-00-655-6556

Find complete technical information, availability, and procurement data for: 5305-00-655-6556
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-655-6556

Item Name Code

06657

Assigment Date

01/01/1963 (63 years ago)

1.750 inches nominal fastener length, right-hand thread direction, 2a thread class, 1.688 inches minimum and 1.750 inches maximum thread length, fillister head style

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: 1.688 inches minimum and 1.750 inches maximum
Fastener Length: 1.750 inches nominal
Head Style: fillister
Head Diameter: 0.292 inches minimum and 0.313 inches maximum
Head Height: 0.123 inches minimum and 0.130 inches maximum
Hole Diameter: 0.046 inches nominal
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Hole Quantity: 1
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 55000 pounds per square inch
Screw Material: steel
Screw Material Document And Classification: qq-s-633 fed spec single material response
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec all treatment responses
Head Hole Configuration Style: round
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-010-0669	No Name Available	08/01/1982
5305-00-013-2148	No Name Available	03/01/1980
5305-00-579-1446	No Name Available	09/21/1966

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
5305006556556	Machine Screw
MS35266-70	Machine Screw
N44P16028B6	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-655-6556?

The FSCG of the NSN 5305-00-655-6556 is 5305

Does the NSN 5305-00-655-6556 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-655-6556 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 5305-00-655-6556 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-655-6556 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 5305-00-655-6556 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963