PSC121C4MA

View detailed technical data, stock status, and sourcing information for: PSC121C4MA
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-216-8817

Item Name Code

03263

Assigment Date

09/18/1985 (40 years ago)

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

zzzy criticality code justification, setscrews attachment method, skirted/round with concave top style designator, 1.822 inches nominal outside diameter, 0.870 inches nominal overall thickness

Product Characteristics

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

Outside Diameter: 1.822 inches nominal
Attachment Method: setscrews
Overall Thickness: 0.870 inches nominal
Criticality Code Justification: zzzy
Style Designator: skirted/round with concave top
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
KAM254	Knob
KEU338 PC. 3	Knob
PSC121C4MA	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-216-8817?

The FSCG of the NSN 5355-01-216-8817 is 5355

Does the NSN 5355-01-216-8817 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-216-8817 require demilitarization?

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

Does NSN 5355-01-216-8817 contain precious materials?

Item does not contain precious metal.

Does NSN 5355-01-216-8817 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 5355-01-216-8817 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Wed, Sep 18, 1985