Safety Relief Valve

NSN: 4820-01-395-3447 | Model: 740003

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

4820-01-395-3447

DEMIL

End Application

1730-01-309-1243

Valve Operation Method

Automatic

Opening Pressure Setting

1.0 pounds per square inch

Material

Steel body

Surface Treatment

Cadmium

Parts List for Vehicle Loading Ramp

Other components in the assembly of NSN 3990-01-309-1243

Safety Relief Valve
NSN 4820-01-395-3447
Safety Relief Valve
NSN 4820-01-395-7294
Worm Gear
NSN 3020-01-395-8775
Multiple Leg Sling
NSN 3940-01-396-0891
Multiple Leg Sling
NSN 3940-01-396-0897
Nonmetallic Hose Assembly
NSN 4720-01-396-1379
Mat Worm And Worm Wheel Gear Set
NSN 3020-01-396-1381
Nonmetallic Hose Assembly
NSN 4720-01-396-1382
Nonmetallic Hose Assembly
NSN 4720-01-396-1383
Shouldered Shaft
NSN 3040-01-399-0781

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7MC18T1664	2017-11-13	PMCMU	1 EA

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 4820-01-395-3447 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

740003

Cage Codes:

Tr Engineering, Inc. (CAGE 63465)

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
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
Sf9---n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $648.08 to $1,080.14..
Does NSN 4820-01-395-3447 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, and Department Of The Navy
What is the NIIN of NSN 4820-01-395-3447?
013953447 or 01-395-3447
Does NSN 4820-01-395-3447 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-395-3447?
Solicitation SPE7MC18T1664 for qty 1 on 11/01/2017
When was this national stock number assigned to the federal catalog?
Aug 27, 1994