5528A21A

View detailed technical data, stock status, and sourcing information for: 5528A21A
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-186-5763

Item Name Code

16584

Assigment Date

08/10/1984 (42 years ago)

A rigid, metal, fastening element, which can range in different sizes and contain one or more openings. The openings are usually round or elliptical in shape. It may incorporate a plate-like base having two or more edgewise projections. It is normally welded, bolted, or otherwise fixed to a structure. It is used as a catch or point of attachment for other items such as hooks, rope, and the like. See also adapter,aircraft mooring; adapter,aircraft towing; towing eye,aircraft; bolt,eye; coupler; and hasp,hinged. Excludes: staple,hasp; strike,catch; and bracket,eye,nonrotating shaft.

material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications reference number differentiating characteristics, 0.557 inches minimum and 0.562 inches maximum diameter, 0.029 inches minimum and 0.033 inches maximum thickness, zzzy criticality code justification

Product Characteristics

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

Diameter: 0.557 inches minimum and 0.562 inches maximum
Thickness: 0.029 inches minimum and 0.033 inches maximum
Criticality Code Justification: zzzy
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
5528A21A	Plain Solid Disk
8910B-2-1532 PC.12	Plain Solid Disk
8910B-2-763-766, PC.NO.12	Plain Solid Disk
8930F-2-721PC11	Plain Solid Disk

FAQs

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

What is the FSCG of the NSN 4820-01-186-5763?

The FSCG of the NSN 4820-01-186-5763 is 4820

Does the NSN 4820-01-186-5763 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-186-5763 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-01-186-5763 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-186-5763 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 4820-01-186-5763 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, Aug 10, 1984