5305-01-325-1498

Find complete technical information, availability, and procurement data for: 5305-01-325-1498
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-325-1498

Item Name Code

06657

Assigment Date

08/28/1990 (35 years ago)

0.735 inches minimum and 0.765 inches maximum fastener length, 2a thread class, right-hand thread direction, flat countersunk head style, 0.482 inches minimum and 0.612 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: 0.482 inches minimum and 0.612 inches maximum
Fastener Length: 0.735 inches minimum and 0.765 inches maximum
Head Style: flat countersunk
Head Diameter: 0.452 inches minimum and 0.507 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 90000 pounds per square inch
Countersink Angle: 80.0 degrees minimum and 82.0 degrees maximum
Screw Material: copper alloy 630 or copper alloy 614 or copper alloy 606 or copper alloy 642
Screw Material Document And Classification: astm b124 assn std 1st material response or astm b150 assn std 2nd material response or astm b169 assn std 3rd material response or astm b283 assn std 4th material response
Thread Series Designator: unc

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
3224034 ITEM 12	Machine Screw
3224131-3	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-325-1498?

The FSCG of the NSN 5305-01-325-1498 is 5305

Does the NSN 5305-01-325-1498 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-325-1498 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 5305-01-325-1498 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-325-1498 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 5305-01-325-1498 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, Aug 28, 1990