5305-00-494-1761

Find complete technical information, availability, and procurement data for: 5305-00-494-1761
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-494-1761

Item Name Code

16282

Assigment Date

10/19/1970 (55 years ago)

Any combination of items manufactured from packing material to predetermined dimensions, or any combination of nonmetallic molded or formed shapes (other than solid rubber or synthetic rubber rings having a square or rectangular cross section) specifically designed and manufactured for use as a seal. The assembly may include metal lantern rings, metal separators, and/or end or adapter rings.

1.250 inches minimum thread length, 3a thread class, right-hand thread direction, 1.984 inches minimum and 2.031 inches maximum fastener length, flat countersunk head style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 1.250 inches minimum
Fastener Length: 1.984 inches minimum and 2.031 inches maximum
Head Style: flat countersunk
Head Diameter: 0.781 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.219 inches minimum and 0.222 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 80000 pounds per square inch
Hardness Rating: 80.0 rockwell b minimum overall
Minimum Yield Strength: 30000 pounds per square inch
Countersink Angle: 82.0 degrees minimum and 84.0 degrees maximum
Material: steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-887-2114	No Name Available	01/24/1974

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
7370067-2	Socket Head Cap Screw
737067-2	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-494-1761?

The FSCG of the NSN 5305-00-494-1761 is 5305

Does the NSN 5305-00-494-1761 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-494-1761 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 5305-00-494-1761 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-494-1761 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 5305-00-494-1761 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, Oct 19, 1970