5305-01-019-2397

Find complete technical information, availability, and procurement data for: 5305-01-019-2397
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-019-2397

Item Name Code

06657

Assigment Date

04/14/1976 (50 years ago)

2a thread class, flat countersunk undercut head style, 0.102 inches minimum and 0.220 inches maximum thread length, right-hand thread direction, 0.280 inches minimum and 0.312 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: 0.102 inches minimum and 0.220 inches maximum
Fastener Length: 0.280 inches minimum and 0.312 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.452 inches minimum and 0.507 inches maximum
Head Height: 0.092 inches minimum and 0.107 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 80000 pounds per square inch
Countersink Angle: 82.0 degrees nominal
Screw Material: steel comp 304 or steel comp 301
Screw Material Document And Classification: qq-s-763 fed spec 1st material response or fed std 66 fed spec 2nd material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
Thread Series Designator: unf
Nondefinitive Spec/Std Data: 3 type and 2c style

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
003-007861-79	Machine Screw
010235-079	Machine Screw
MS51960-79	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-019-2397?

The FSCG of the NSN 5305-01-019-2397 is 5305

Does the NSN 5305-01-019-2397 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-019-2397 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 5305-01-019-2397 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-019-2397 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 5305-01-019-2397 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Wed, Apr 14, 1976