RY-166400 ITEM 7-1

View detailed technical data, stock status, and sourcing information for: RY-166400 ITEM 7-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-052-2409

Item Name Code

16282

Assigment Date

12/12/1977 (48 years ago)

A terminal, generally postlike, having an axial portion of its body designed for projecting through or into a panel, or the like, for mounting. Requires the use of tool(s) for attachment of wire. The conductor connection may be insulated from the mounting. Excludes:terminal, feedthru. See also terminal, quick disconnect and terminal set, quick disconnect.

right-hand thread direction, 2a thread class, flat chamfer head style, 0.911 inches minimum and 1.125 inches maximum thread length, 1.065 inches minimum and 1.125 inches maximum 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: 0.911 inches minimum and 1.125 inches maximum
Fastener Length: 1.065 inches minimum and 1.125 inches maximum
Head Style: flat chamfer
Head Diameter: 0.735 inches minimum and 0.750 inches maximum
Head Height: 0.492 inches minimum and 0.500 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.375 inches nominal
Thread Quantity Per Inch: 13
Material: nickel alloy 400 or nickel alloy r-405 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
388151.00PH	Socket Head Cap Screw
RY-166400 ITEM 7-1	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-052-2409?

The FSCG of the NSN 5305-01-052-2409 is 5305

Does the NSN 5305-01-052-2409 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-052-2409 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 5305-01-052-2409 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-052-2409 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 5305-01-052-2409 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Dec 12, 1977