Check Valve

NSN: 4820-01-254-5526 | Model: C30-B

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN Properties and Flags

NATO Stock Number

4820-01-254-5526

DEMIL

Thread Direction

Right-hand all ends

Flow Control Device

Ball

Disk Loading Method

Spring

Maximum Operating Temp

400.0 degrees fahrenheit 2nd response

Connection Style

Plain, optional end (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

2000.0 pounds per square inch single response

Thread Size

0.500 inches all ends

Special Features

Tamperproof adjustment key, standard

Material

Stainless steel flow control device

Style Designator

Straight thru

Thread Series Designator

Nptf 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 4820-01-254-5526 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

C30-B
169512-001

Cage Codes:

Deltrol Corp (CAGE 92029)
Harris Corporation (CAGE 64755)

Schedule B & Trade:

Schedule B: 8481301090 (NAICS 332911)

Check valves of copper having a pressure rating of 850 kpa or over
SITC: 74730

Check 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
Y
Quantity per pack
No qup
Unit of Measure
Ea
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 $115.91 to $193.19..
Does NSN 4820-01-254-5526 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Canada
What is the NIIN of NSN 4820-01-254-5526?
012545526 or 01-254-5526
Does NSN 4820-01-254-5526 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-01-254-5526?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 07, 1987