5305-01-521-5511

Find complete technical information, availability, and procurement data for: 5305-01-521-5511
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-521-5511

Item Name Code

41756

Assigment Date

06/24/2004 (22 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.133 inches nominal head height, cross recess type 1 internal drive style, 1.000 inches nominal fastener length, 0.373 inches nominal head diameter, pan no. 2 head style

Product Characteristics

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

Fastener Length: 1.000 inches nominal
Head Style: pan no. 2
Head Diameter: 0.373 inches nominal
Head Height: 0.133 inches nominal
Internal Drive Style: cross recess type 1
Nonmachine Thread Style: double flute (type f)
Nonmachine Nominal Thread Diameter: 0.190 inches
Material: zinc alloy overall

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
90087A247	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-521-5511?

The FSCG of the NSN 5305-01-521-5511 is 5305

Does the NSN 5305-01-521-5511 have a Schedule B code assigned?

Yes, the Schedule B code is 7907006000

Does NSN 5305-01-521-5511 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 5305-01-521-5511 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-521-5511 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 5305-01-521-5511 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Thu, Jun 24, 2004