5305-00-988-9106

Find complete technical information, availability, and procurement data for: 5305-00-988-9106
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-988-9106

Item Name Code

06657

Assigment Date

01/01/1962 (64 years ago)

flat countersunk head style, 2a thread class, right-hand thread direction, 0.875 inches nominal fastener length, 0.804 inches minimum and 0.875 inches maximum thread 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: 0.804 inches minimum and 0.875 inches maximum
Fastener Length: 0.875 inches nominal
Head Style: flat countersunk
Head Diameter: 0.452 inches minimum and 0.507 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 55000 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: steel comp 1010 or steel comp 1011 or steel comp 1013
Screw Material Document And Classification: 66 fed std all material responses
Screw Surface Treatment: cadmium and chromate
Screw Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response
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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-019-0738	No Name Available	09/01/2023

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
10114792	Machine Screw
5305009889106	Machine Screw
5305PL0197009	Machine Screw
MS35191-292	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-988-9106?

The FSCG of the NSN 5305-00-988-9106 is 5305

Does the NSN 5305-00-988-9106 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-988-9106 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 5305-00-988-9106 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-988-9106 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 5305-00-988-9106 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962