Safety Relief Valve

NSN: 4820-01-433-2626 | Model: 9889K22

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

4820-01-433-2626

DEMIL

Thread Direction

Right-hand all ends

Maximum Operating Temp

250.0 degrees fahrenheit single response

End Application

4940-01-333-8470

Connection Style

G46b plain (pipe) all ends

Valve Operation Method

Automatic or manual

Connection Type

Threaded external pipe all ends

Thread Size

0.375 inches all ends

Opening Pressure Setting

125.0 pounds per square inch

Special Features

Includes manual lift ring

Material

Stainless steel flow control device

Style Designator

Err-090

Thread Series Designator

Npt all ends

Parts List for Contact Maintenan Shop Equipment

Other components in the assembly of NSN 4940-01-333-8470

Nonmetallic Hose Assembly
NSN 4720-01-398-9912
Drive Roll
NSN 3431-01-418-9348
Welding Nozzle
NSN 3433-01-423-5723
Light Lens
NSN 6210-01-432-3128
Safety Relief Valve
NSN 4820-01-433-2626
V Belt
NSN 3030-01-433-2627
Plastic Pipe
NSN 4710-01-434-0759
Plastic Pipe
NSN 4710-01-434-0760
Folding Step
NSN 4940-01-434-6187
Toggle Switch
NSN 5930-01-434-9071
Tube-hose Fit Compression Sleeve
NSN 4730-01-435-9946
Dial Indicating Pressure Gage
NSN 6685-01-443-9718
Pipe To Hose Straight Adapter
NSN 4730-01-446-9975
Label
NSN 7690-01-628-8803
Label
NSN 7690-01-628-8804
Angle Bracket
NSN 5340-01-628-9248
Mounting Bracket
NSN 5340-01-628-9836
Label
NSN 7690-01-629-0057
Label
NSN 7690-01-629-0143
Butt Hinge
NSN 5340-01-629-1303
Butt Hinge
NSN 5340-01-629-1318
Electrical Connector Bracket
NSN 5935-01-629-2174
Catch Strike
NSN 5340-01-629-2779
Storage Cabinet
NSN 7125-01-629-4530

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7MC17TR890	2017-08-14	PMCMU	133 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.

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ISO 9001:2015 + AS9120B
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HAZMAT Certified
Worldwide Shipping

NSN 4820-01-433-2626 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

9889K22
11B256022
11B256022
9889K22
11B256022
9889K22

Cage Codes:

Carr Supply Company Mcmaster (CAGE 39428)
Us Army Armament Research (CAGE 59678)

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
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2200x-
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 $82.42 to $137.36..
Does NSN 4820-01-433-2626 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 Army, U.s. Marine Corps, Department Of The Navy, and Australia
What is the NIIN of NSN 4820-01-433-2626?
014332626 or 01-433-2626
Does NSN 4820-01-433-2626 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-433-2626?
Solicitation SPE7MC17TR890 for qty 133 on 08/04/2017
When was this national stock number assigned to the federal catalog?
Jun 25, 1996