5305-00-904-8309

Find complete technical information, availability, and procurement data for: 5305-00-904-8309
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-904-8309

Item Name Code

06657

Assigment Date

01/01/1960 (66 years ago)

flat countersunk head style, 0.219 inches minimum and 0.250 inches maximum fastener length, 2a thread class, right-hand thread direction, 0.219 inches minimum and 0.250 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: 0.219 inches minimum and 0.250 inches maximum
Fastener Length: 0.219 inches minimum and 0.250 inches maximum
Head Style: flat countersunk
Head Diameter: 0.147 inches minimum and 0.172 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 64
Minimum Tensile Strength: 57000 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: copper alloy
Screw Material Document And Classification: qq-b-626 fed spec single material response or qq-w-321 fed spec single material 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-042-1353	No Name Available	09/01/2023
5305-00-151-0740	No Name Available	02/21/1969
5305-00-271-8734	No Name Available	01/18/1967

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
421353	Machine Screw
5305009048309	Machine Screw
MS35199-3	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-904-8309?

The FSCG of the NSN 5305-00-904-8309 is 5305

Does the NSN 5305-00-904-8309 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-00-904-8309 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 5305-00-904-8309 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-904-8309 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 5305-00-904-8309 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960