5305-01-078-5058

Find complete technical information, availability, and procurement data for: 5305-01-078-5058
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-078-5058

Item Name Code

06657

Assigment Date

06/15/1979 (47 years ago)

2a thread class, 0.235 inches minimum and 0.342 inches maximum thread length, watertight head style, 0.297 inches minimum and 0.342 inches maximum fastener length, right-hand thread direction

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: 0.235 inches minimum and 0.342 inches maximum
Fastener Length: 0.297 inches minimum and 0.342 inches maximum
Head Style: watertight
Head Diameter: 0.282 inches minimum and 0.294 inches maximum
Head Height: 0.092 inches minimum and 0.097 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 125000 pounds per square inch
Screw Material: steel comp 410
Screw Material Document And Classification: qq-s-763 fed spec single material response
Special Features: furnished with one fluorosilicone o-ring
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
003-008662-003	Machine Screw
SNT50493K5	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-078-5058?

The FSCG of the NSN 5305-01-078-5058 is 5305

Does the NSN 5305-01-078-5058 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-078-5058 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 5305-01-078-5058 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-078-5058 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 5305-01-078-5058 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Fri, Jun 15, 1979