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Safety Relief Valve

NSN: 4820-01-516-7598 | Model: DE-RVR-OO-4000-S

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
4820-01-516-7598
DEMIL
NO
Maximum Operating Temp
200.0 degrees fahrenheit single response
End Application
5420-01-316-2587
Valve Operation Method
Manual
Maximum Operating Pressure
4000.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
Valve, relief assembly
Special Features
0.875in 14 thread pilot operated relief valve with free reverse flow; standard buna-n o-ring seals, number 8 sae body
Material
Steel body
Style Designator
Err-090

Parts List for Floating Bridge  

Other components in the assembly of NSN 5420-01-316-2587

Pricing and Availability

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NSN 4820-01-516-7598 Datasheet

Supply Class (FSC):
Nonpowered Valves
Cross Reference:
  • DE-RVR-OO-4000-S
Cage Codes:
  • Delta Power Hydraulic Co (CAGE 30058)
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.

ESD

A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.

ADPE

- Represents items with no adp components

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
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    15b2--1
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $247.82 to $413.03..
Does NSN 4820-01-516-7598 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
U.s. Marine Corps
What is the NIIN of NSN 4820-01-516-7598?
015167598 or 01-516-7598
Does NSN 4820-01-516-7598 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-516-7598?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 20, 2004