5305-01-494-2003

Find complete technical information, availability, and procurement data for: 5305-01-494-2003
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-494-2003

Item Name Code

18257

Assigment Date

02/04/2002 (24 years ago)

A transparent item of a predetermined size that permits unobstructed and undistorted view of a desired area. It may include a frame, have reference markings, grid lines and may be heat strengthened and/or tinted. It is generally used where safety, security, and/or the restriction of foreign matter are required, such as the visual examination of the inside of pressurized tanks, liquid sights, controlled liquid flow, and inspection of equipment enclosed in a housing. See window (as modified); scale, cathode ray tube; scale, plotting; window, metal; window, wood; and window panel, aircraft.

0.312 inches nominal thread diameter, hexagon head style, right-hand thread direction, 2a thread class, 3.000 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
Fastener Length: 3.000 inches nominal
Head Style: hexagon
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Special Features: part of armature/diode wheel assembly
Material: copper alloy overall
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
4537B86H10	Hexagon Head Cap Screw
4D98355ITEM9	Hexagon Head Cap Screw
4D98509G01	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-494-2003?

The FSCG of the NSN 5305-01-494-2003 is 5305

Does the NSN 5305-01-494-2003 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-494-2003 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 5305-01-494-2003 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-494-2003 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 5305-01-494-2003 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, Feb 4, 2002