5305-00-357-4428

Find complete technical information, availability, and procurement data for: 5305-00-357-4428
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-357-4428

Item Name Code

06657

Assigment Date

02/08/1974 (52 years ago)

right-hand thread direction, flat countersunk head style, 0.312 inches nominal thread length, 2a thread class, 0.312 inches nominal 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: 0.312 inches nominal
Fastener Length: 0.312 inches nominal
Head Style: flat countersunk
Internal Drive Style: slot
End Item Identification: sh-60b helicopter, cobra attack helicopter, b1b bomber, c-130 hercules
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Countersink Angle: 100.0 degrees nominal
Screw Material: steel
Screw Material Document And Classification: qq-s-633 fed spec single material response
Screw Surface Treatment: cadmium and chromate
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
819146-110	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-357-4428?

The FSCG of the NSN 5305-00-357-4428 is 5305

Does the NSN 5305-00-357-4428 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-357-4428 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 5305-00-357-4428 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-357-4428 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 5305-00-357-4428 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Feb 8, 1974