Safety Relief Valve

NSN: 4820-01-647-8307 | Model: 4706K87

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

4820-01-647-8307

DEMIL

Pipe Size Accommodated

0.50 inches all ends

Thread Direction

Right-hand all ends

Flow Control Device

Poppet

Bonnet Type

Inside spring

Bonnet Attachment Method

Threaded

Valve Discharge Flow Rate

10.00 gallons per minute

Maximum Operating Temp

250.00 degrees fahrenheit single response

End Application

R20tmmasp-001

Connection Style

Plain, optional en (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Valve Size

0.50 inches

Adjustable Pressure Range

+10.0 to 50.0 pounds per square inch

Maximum Operating Pressure

3600.00 pounds per square inch single response

Thread Size

0.50 inches all ends

Opening Pressure Setting

35.00 pounds per square inch

First Connection Face To Centerline Distance

2.16 inches

Second Connection Face To Centerline Distance

1.50 inches

Part Name Assigned By Controlling Agency

Pressure control valve

Material

Aluminum alloy body

Style Designator

Angle

Thread Series Designator

Npt 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 4820-01-647-8307 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

4706K87
627B-2-1/2-2
4706K124

Cage Codes:

Carr Supply Company Mcmaster (CAGE 39428)
Hannifin Corporation Parker (CAGE 09990)

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:

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
Z
Quantity per pack
0
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9ej-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,232.94 to $2,054.90..
Does NSN 4820-01-647-8307 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
What is the NIIN of NSN 4820-01-647-8307?
016478307 or 01-647-8307
Does NSN 4820-01-647-8307 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-647-8307?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Sep 02, 2015