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4820-01-677-0176

Pressure and Temper Relief Valve

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Official Item Classification

Name
Pressure and Temper Relief Valve
(NSN) National Stock Number
4820-01-677-0176
(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
11/23/2018 (7 years ago)

rectangular w/o bolt holes (includes square) first end flange shape style, ball flow control device, 300.0 liters per minute valve discharge flow rate, straight thru body style, 357.0 kilograms per square centimeter opening pressure setting

Specs & Compatibility

Body Style

straight thru

First End Flange Shape Style

rectangular w/o bolt holes (includes square)

Flow Control Device

ball

Opening Pressure Setting

357.0 kilograms per square centimeter

Valve Discharge Flow Rate

300.0 liters per minute

Temp Adjustability

adjustable

Part Name Assigned By Controlling Agency

modular valve

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
OQH-G04-B1E-10 Pressure and Temper Relief Valve

Frequently Asked Questions

What is the FSCG of the NSN 4820-01-677-0176?
The FSCG of the NSN 4820-01-677-0176 is 4820
Does the NSN 4820-01-677-0176 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-677-0176 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 4820-01-677-0176 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-677-0176 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 4820-01-677-0176 was assigned to the Federal Catalog?
It was assigned 7 years ago, on Fri, Nov 23, 2018