2252-9

View detailed technical data, stock status, and sourcing information for: 2252-9
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-408-7020

Item Name Code

22113

Assigment Date

02/23/1995 (31 years ago)

A unit with solo rack and pinion control dual head. Unit has four ports with which control cables connect. Two controls will be routed to the port and starboard engine room transfer units, while the other two will be routed to the open bridge station starboard station. The connection between control head and control cable is accomplished by a simple quick disconnect fitting.

0.392 inches nominal body outside diameter, valve,relief special features, 0.156 inches nominal overall height, flat seating surface shape, 0.146 inches nominal body inside diameter

Product Characteristics

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

Overall Height: 0.156 inches nominal
Body Outside Diameter: 0.392 inches nominal
Body Inside Diameter: 0.146 inches nominal
Seating Surface Shape: flat
Special Features: valve,relief
Material: steel comp 416 seat
Style Designator: plain

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
2252-9	Valve Seat

FAQs

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

What is the FSCG of the NSN 4820-01-408-7020?

The FSCG of the NSN 4820-01-408-7020 is 4820

Does the NSN 4820-01-408-7020 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-408-7020 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 4820-01-408-7020 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-408-7020 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 4820-01-408-7020 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Feb 23, 1995