1551AS114-1

View detailed technical data, stock status, and sourcing information for: 1551AS114-1
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-310-1347

Item Name Code

05487

Assigment Date

10/30/1989 (36 years ago)

A valve designed specifically so the diaphragm seals the flow stream from the valve operating mechanism. The flow is controlled by the lifting of the diaphragm from or compressing it against an integral seat. For packless diaphragm valves which utilize a diaphragm as packing and a disk to control the flow, see valve, y.

right-hand all ends thread direction, 125.0 fahrenheit single response maximum operating temp, poppet flow control device, general purpose valves end item identification, -30.0 fahrenheit minimum operating temp

Product Characteristics

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

Thread Direction: right-hand all ends
Flow Control Device: poppet
Maximum Operating Temp: 125.0 fahrenheit single response
Minimum Operating Temp: -30.0 fahrenheit
End Item Identification: general purpose valves
Connection Style: plain (pipe) 1st end
Connection Style: plain, optional end (pipe) 2nd end
Valve Operation Method: automatic
Connection Type: threaded external pipe 1st end
Connection Type: threaded internal pipe 2nd end
Mounting Position: horizontal or vertical
Maximum Operating Pressure: 3000.0 pounds per square inch single response
Nominal Thread Size: 0.250 inches all ends
Criticality Code Justification: zzzy
Material: steel comp 316 body
Style Designator: straight thru
Thread Series Designator: npt all ends
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw mil-std-1330d

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
1551AS114	Check Valve
1551AS114-1	Check Valve
1551AS114-1CP	Check Valve
SS-4CP5-C1-1CP	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-310-1347?

The FSCG of the NSN 4820-01-310-1347 is 4820

Does the NSN 4820-01-310-1347 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-310-1347 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 4820-01-310-1347 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-310-1347 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 4820-01-310-1347 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Oct 30, 1989