Check Valve

NSN: 4820-00-078-6476 | Model: 583-1/2-D1

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

4820-00-078-6476

DEMIL

Pipe Size Accommodated

0.500 inches 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Disk

Disk Loading Method

Weight

Maximum Operating Temp

165.0 degrees fahrenheit single response

Connection Style

Plain, optional end (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe 1st end

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

350.0 pounds per square inch single response

Thread Size

0.500 inches 1st end

Material

Aluminum alloy

Surface Treatment

Anodize

Style Designator

Straight thru

Thread Series Designator

Nptf 1st end

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7MC21T274H	2021-08-09	PMCM4	5 EA
SPE7MC21T248N	2021-08-03	PMCM4	3 EA
SPE7MC18T141V	2018-08-20	PMCMU	38 EA
SPE7MC18T095J	2018-07-23	PMCMU	8 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 4820-00-078-6476 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

583-1/2-D1
2585088
583-1/2D1
583-1-2D1
2358136-1

Cage Codes:

Wright Flow Control Curtiss (CAGE 72352)
Naval Ship Systems Command (CAGE 80064)
Hannifin Corporation Parker (CAGE 09990)
Teledyne Industries Inc (CAGE 86768)
Lockheed Martin Corporation (CAGE 56232)

Replacements:

4820-00-078-6476 replaces 4820-01-206-8456

Schedule B & Trade:

Schedule B: 8481309000 (NAICS 332911)

Check valves of materials other than copper, iron or steel
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.

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
V
Quantity per pack
No qup
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
12c2b--
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 $544.68 to $907.81..
Does NSN 4820-00-078-6476 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, Department Of The Navy, Poland, Brazil, Spain, Republic Of Korea, Italy, and Greece
What is the NIIN of NSN 4820-00-078-6476?
000786476 or 00-078-6476
Does NSN 4820-00-078-6476 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-078-6476?
Solicitation SPE7MC21T274H for qty 5 on 08/04/2021
When was this national stock number assigned to the federal catalog?
Jan 01, 1963