Safety Relief Valve

NSN: 4820-01-363-6771 | Model: SS-4R3A5-BC-G

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

4820-01-363-6771

DEMIL

Flow Control Device

Disk

Disk Loading Method

Spring

End Application

3655-01-290-6890

Connection Style

G9 plain, optional en (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Mounting Facility

Threaded fastener

Opening Pressure Setting

3850.0 pounds per square inch

Material

Stainless steel body

Style Designator

Err-090

Thread Series Designator

Npt all ends

Parts List for Compressed Gas Cylinder Trailer

Other components in the assembly of NSN 3655-01-290-6890

Hose Reel Guide
NSN 4910-01-314-5806
Reel Drive Spring
NSN 4910-01-315-5961
Safety Relief Valve
NSN 4820-01-363-6771

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 4820-01-363-6771 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

SS-4R3A5-BC-G
SS-4R3A5-BC-G
SS-4R3A5-BC-G

Cage Codes:

Swagelok Company (CAGE 02570)
Nupro Co (CAGE 18034)
Swagelok Company (CAGE 3T9T9)

Schedule B & Trade:

Schedule B: 8481400000 (NAICS 332911)

Safety or relief valves
SITC: 74740

Safety or relief valves
End Use: 21180

Industrial machines, other

Identification:

HMIC

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

PMIC

A - Item does not contain precious metal.

CRITL

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

Freight Information:

NMFC:

051080 - Faucets, bibcocks, gates valves
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.
ACC:

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

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9sx-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $637.35 to $1,062.25..
Does NSN 4820-01-363-6771 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Air Force, Department Of The Navy, and Greece
What is the NIIN of NSN 4820-01-363-6771?
013636771 or 01-363-6771
Does NSN 4820-01-363-6771 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-363-6771?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 03, 1992