5305009571497

View detailed technical data, stock status, and sourcing information for: 5305009571497
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-957-1497

Item Name Code

06657

Assigment Date

01/01/1962 (64 years ago)

2a thread class, flat countersunk head style, right-hand thread direction, 0.745 inches minimum and 0.847 inches maximum thread length, 0.969 inches minimum and 1.000 inches maximum 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: 0.745 inches minimum and 0.847 inches maximum
Fastener Length: 0.969 inches minimum and 1.000 inches maximum
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: zinc
Screw Surface Treatment Document And Classification: qq-b-416,ty 2,cl 3 fed spec all treatment responses
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 3 type and 2c style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-042-5980	No Name Available	04/01/1980
5305-00-042-6271	No Name Available	11/01/1983

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
10386413	Machine Screw
5305009571497	Machine Screw
MS35191-293	Machine Screw
XX002-0628	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-957-1497?

The FSCG of the NSN 5305-00-957-1497 is 5305

Does the NSN 5305-00-957-1497 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-957-1497 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 5305-00-957-1497 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-957-1497 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 5305-00-957-1497 was assigned to the Federal Catalog?

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