PC99051-101

View detailed technical data, stock status, and sourcing information for: PC99051-101
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5355 Knobs and Pointers

National Stock Number

5355-01-102-3312

Item Name Code

03263

Assigment Date

10/17/1980 (45 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

0.340 inches nominal overall depth, 0.500 inches nominal width, 0.190 inches nominal distance from hole center to knob/skirt base, 0.128 inches nominal inside diameter, 2 setscrew hole quantity

Product Characteristics

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

Inside Diameter: 0.128 inches nominal
Setscrew Hole Quantity: 2
Distance From Hole Center To Knob/Skirt Base: 0.190 inches nominal
Overall Depth: 0.340 inches nominal
Width: 0.500 inches nominal
Fluted Foil Quantity: 8
Gripping Surface Condition: grip aid
Shaft Accommodation Style: flatted one side
Attachment Method: setscrews
Inside Width: 0.108 inches nominal
Overall Thickness: 0.440 inches nominal
Thread Quantity Per Inch: 40 screw hole
Nominal Thread Size: 0.112 inches screw hole
Style Designator: fluted foils
Thread Series Designator: unc screw hole

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5355-01-258-5798	No Name Available	11/01/1995

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
PC99051-101	Knob
RD238-N2G1	Knob
RD238NG1	Knob

FAQs

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

What is the FSCG of the NSN 5355-01-102-3312?

The FSCG of the NSN 5355-01-102-3312 is 5355

Does the NSN 5355-01-102-3312 have a Schedule B code assigned?

Yes, the Schedule B code is 8531900002

Does NSN 5355-01-102-3312 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 5355-01-102-3312 contain precious materials?

Precious metal content is unknown

Does NSN 5355-01-102-3312 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 5355-01-102-3312 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Oct 17, 1980