1227-1-2X3-4-45PSI

View detailed technical data, stock status, and sourcing information for: 1227-1-2X3-4-45PSI
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-409-8313

Item Name Code

16996

Assigment Date

07/30/1970 (55 years ago)

A pulley with one or more grooved faces or rims of the same diameter. For pulleys encased in a shell or frame, see block, tackle. For items specifically designed for aviation, see pulley(1), groove, aviation.

not identical second end relationship with first end, unthreaded internal tube second end connection type, external seat for gasket seal first end style designator, "angle give "adqm" and "adqn" only if flanged one or two ends" body style, threaded external boss first end connection type

Product Characteristics

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

Body Style: "angle give "adqm" and "adqn" only if flanged one or two ends"
First End Connection Type: threaded external boss
First End Style Designator: external seat for gasket seal
Second End Relationship With First End: not identical
Second End Connection Type: unthreaded internal tube
Flow Control Device: piston, spring loaded
End Connection Quantity: 2
Temp Adjustability: not adjustable
Criticality Code Justification: feat
Special Features: to be cleaned in accordance with mil-std-1330d
Material: copper alloy body

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
1227-1-2X3-4-45PSI	Pressure and Temper Relief Valve
3200775-1	Pressure and Temper Relief Valve
3200775-1CP	Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-00-409-8313?

The FSCG of the NSN 4820-00-409-8313 is 4820

Does the NSN 4820-00-409-8313 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-00-409-8313 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 4820-00-409-8313 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-00-409-8313 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 4820-00-409-8313 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Thu, Jul 30, 1970