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4820-00-446-6448

Pressure and Temper Relief Valve

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Official Item Classification

Name
Pressure and Temper Relief Valve
(NSN) National Stock Number
4820-00-446-6448
(FSG) Federal Supply Group
48 Valves
(FSC) Federal Supply Classification
4820 Nonpowered Valves
(INC) Item Name Code
16996
(FIIG) Federal Item Identification Guide
A07100
Date
01/01/1963 (63 years ago)

0.557 inches minimum and 0.567 inches maximum bulb diameter, thermostatic temp control device type, ball flow control device, straight thru body style, 0.740 inches minimum and 0.760 inches maximum bulb length

Specs & Compatibility

Body Style

straight thru

Flow Control Device

ball

Bulb Length

0.740 inches minimum and 0.760 inches maximum

Bulb Diameter

0.557 inches minimum and 0.567 inches maximum

Temp Control Device Type

thermostatic

Material

steel corrosion resisting body

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0016996

Related Hardware Products

Part Number Description
SP-794 Pressure and Temper Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-00-446-6448?
The FSCG of the NSN 4820-00-446-6448 is 4820
Does the NSN 4820-00-446-6448 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-446-6448 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 4820-00-446-6448 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-446-6448 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 4820-00-446-6448 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963