Safety Relief Valve

NSN: 4820-00-036-4860 | Model: 2490ADDAC

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

4820-00-036-4860

DEMIL

Flow Control Device

Poppet

Disk Loading Method

Spring

Bolt Hole Quantity

6 1st end

Width

1.500 inches 1st end

Length

3.625 inches 1st end

Valve Operation Method

Automatic

Flange Shape

Oval with holes 1st end

Connection Type

Flange 1st end

Thickness

0.450 inches 1st end

Bolt Hole Diameter

0.438 inches 1st end

Bolt Circle Diameter

2.625 inches 1st end

Flange Face Design

Plain 1st end

Material

Steel flow control device

Style Designator

Angle

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 4820-00-036-4860 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

2490ADDAC
10AD3E1084APC47T051
13AD3D1084APC47T051
13AD6D1084APC47T051
15AD3D1084APC47T051
15AD7D1084APC47T051
7AD6D1084APC47T051
MAD3G1084APC47T051
MADG1084APC47T051

Cage Codes:

Coltec Industries Inc (CAGE 82796)

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
Ay
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 $4,186.53 to $6,977.54..
Does NSN 4820-00-036-4860 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, and Republic Of Korea
What is the NIIN of NSN 4820-00-036-4860?
000364860 or 00-036-4860
Does NSN 4820-00-036-4860 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-036-4860?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963