Relief Valve

NSN: 4820-00-005-7346 | Model: 5159T8EE140

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.

Description

Maximum operating temp: 250 degrees fahrenheit single response, rubber material, seat angle: 12 degrees all ends

NSN Properties and Flags

NATO Stock Number

4820-00-005-7346

DEMIL

Thread Class

3a all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Disk Loading Method

Spring

Maximum Operating Temp

250 degrees fahrenheit single response

Connection Style

Flareless (tube) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external tube all ends

Features Provided

Pressure tight outlet side

Thread Quantity Per Inch

16 all ends

Adjustable Pressure Range

+112 to 168 pounds per square inch

Maximum Operating Pressure

2500 pounds per square inch single response

Nominal Thread Size

0.75 inches all ends

Seat Angle

12 degrees all ends

Opening Pressure Setting

140 pounds per square inch

Nominal Outside Diameter Tube Accommodated

0.5 inches all ends

Special Features

Valve size 1/2 in.

Material

Steel comp 303 body

Material Document and Classification

Fedstd66,aisi303/sae30303 fed std single material response

Media For Which Designed

Ethylene glycol 2nd response

Style Designator

C7 straight thru note: to be used for valve bodies of separable sections.

Thread Series Designator

Unjf all ends

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 4820-00-005-7346 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

5159T8EE140

Cage Codes:

Circor Aerospace, Inc. (CAGE 91816)

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

U - Precious metal content is unknown

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:

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
X
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 $4,405.26 to $7,342.11..
Does NSN 4820-00-005-7346 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 Navy
What is the NIIN of NSN 4820-00-005-7346?
000057346 or 00-005-7346
Does NSN 4820-00-005-7346 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-005-7346?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 21, 1972