2GL663

View detailed technical data, stock status, and sourcing information for: 2GL663
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-348-2563

Item Name Code

18257

Assigment Date

11/07/1991 (34 years ago)

A flexible, nonmetallic item designed to prevent entry of dust, moisture and other contaminants into critical areas around shafts, levers, electrical wires and hoses. Sealing may be either static or dynamic. The item may include mounting hardware (support plates, clamps and the like). Excludes:bellows, protection; grommet, nonmetallic; and cable nipple, electrical. See also cap, electrical; cap, protective, dust and moisture seal; and shield, electrical connector.

3.750 inches nominal fastener length, 18 thread quantity per inch, 0.312 inches nominal thread diameter, 2320-01-304-2277 and 2320-01-304-2278 pls (palletized loading system);truck tractor,armor;truck,wrecker,armor;heavy equipment truck tractor,m1070; mrap - cougar; mrap - cougar iss; mrap - cougar iss 1.0 end item identification

Product Characteristics

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

Fastener Length: 3.750 inches nominal
End Item Identification: 2320-01-304-2277 and 2320-01-304-2278 pls (palletized loading system);truck tractor,armor;truck,wrecker,armor;heavy equipment truck tractor,m1070; mrap - cougar; mrap - cougar iss; mrap - cougar iss 1.0
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18

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
2GL663	Hexagon Head Cap Screw
3-X-1328	Hexagon Head Cap Screw
90-416	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-348-2563?

The FSCG of the NSN 5305-01-348-2563 is 5305

Does the NSN 5305-01-348-2563 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5305-01-348-2563 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 5305-01-348-2563 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-348-2563 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 5305-01-348-2563 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Nov 7, 1991