Safety Relief Valve

NSN: 4820-01-657-7638 | Model: EV313786

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

NSN Properties and Flags

NATO Stock Number

4820-01-657-7638

DEMIL

End Application

Reverse osmosis unit

Opening Pressure Setting

104.00 pounds per square inch

Face To Face Distance

1.63 inches

Part Name Assigned By Controlling Agency

Pressure relief valve

Material

Steel comp 316 body

Style Designator

Straight thru

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4820-01-657-7638 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

EV313786

Cage Codes:

Pentair Filtration Solutions, Llc (CAGE 08576)

Freight Information:

NMFC:

127220 - Pressure reg/red/relief valves noi
WCC:

594 - Pumps and parts, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL:

P - 77.5
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $214.16 to $356.94..
Does NSN 4820-01-657-7638 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
No recorded entities for this stock number.
What is the NIIN of NSN 4820-01-657-7638?
016577638 or 01-657-7638
Does NSN 4820-01-657-7638 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-657-7638?
No solicitations for this NSN.