1864BSS1-4

View detailed technical data, stock status, and sourcing information for: 1864BSS1-4
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-034-8108

Item Name Code

05485

Assigment Date

02/01/1977 (49 years ago)

400.0 fahrenheit single response maximum operating temp, needle flow control device, right-hand all ends thread direction, 2a all ends thread class, packing retaining bonnet type

Product Characteristics

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

Thread Class: 2a all ends
Thread Direction: right-hand all ends
Flow Control Device: needle
Bonnet Type: packing retaining
Maximum Operating Temp: 400.0 fahrenheit single response
End Item Identification: spruance class dd (963)
Connection Style: flareless (tube) all ends
Valve Operation Method: manual
Connection Type: threaded external tube all ends
Features Provided: bonnet packing
Maximum Operating Pressure: 6500.0 pounds per square inch single response
Nominal Thread Size: 0.500 inches all ends
Seat Angle: 20.0 degrees all ends
Material: plastic polytetrafluoroethylene packing
Material: steel comp 303 body
Material: steel comp 303 flow control device
Material: steel comp 303 seat
Material: steel comp 303 stem
Material Document And Classification: 66 fed std single material response flow control device
Material Document And Classification: 66 fed std single material response body
Material Document And Classification: 66 fed std single material response seat
Material Document And Classification: 66 fed std single material response stem
Style Designator: straight thru
Thread Series Designator: unf all ends
Furnished Items And Quantity: 2 nut and 2 ferrule

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
1864-BSS-04	Globe Valve
1864BSS1-4	Globe Valve
814BSS1-4	Globe Valve
91287-12K	Globe Valve
H20118C001PC174	Globe Valve

FAQs

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

What is the FSCG of the NSN 4820-01-034-8108?

The FSCG of the NSN 4820-01-034-8108 is 4820

Does the NSN 4820-01-034-8108 have a Schedule B code assigned?

Yes, the Schedule B code is 8481803060

Does NSN 4820-01-034-8108 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 4820-01-034-8108 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-034-8108 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 4820-01-034-8108 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Feb 1, 1977