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Last Modified: Mar 21, 2019

NSN 4820-00-003-8640 Valve, Check

MFG Part Numbers: 0MP2749, 2419740

Cross Reference Parts for NSN 4820-00-003-8640

MFG Part Number ISC RNVC RNCC HCC MSDS SADC DAC

0MP2749

2 2 3 5

2419740

2 1 5 1

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Part Information for NSN 4820-00-003-8640 (4820000038640)

Item Name: VALVE,CHECK
Federal Supply Class (FSC): 4820
NIIN: 00-003-8640 (000038640)
Definition: 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.
NMF Description: PRESSURE REG/RED/RELIEF VALVES NOI

Item Specifics

Federal Supply Class (FSC)
Valves Nonpowered
Connection Style
Flared (tube) 1st end AHNC
Connection Type
Threaded external tube 1st end AWLS
Disk Loading Method
Spring ADSU
Flow Control Device
Ball ADQU
Maximum Operating Pressure
3000.0 pounds per square inch single response CQGM
Media For Which Designed
Hydraulic fluid, petroleum base single response MEDA
Mounting Position
Horizontal BBJX
Nominal Outside Diameter Tube Accommodated
0.500 inches 1st end CWFD
Nominal Thread Size
0.750 inches 1st end CQJX
Seat Angle
37.0 degrees 1st end CQRB
Style Designator
Straight thru STYL
Thread Class
3a 1st end AAJD
Thread Direction
Right-hand 1st end AAJF
Thread Series Designator
Unf 1st end THSD
Valve Operation Method
Automatic AQLR

Trade Control Compliance Schedule B Export Code: A ten position numeric code that identifies an item exported overseas. this unique identification code is assigned by the U.S. Census Bureau.

Schedule B Sch. B Description Demilitarization Classification ITAR Regulation
8481301090 Check valves of copper having a pressure rating of 850 kpa or over Non-usml/non-ccli - no demil or dod tsc required. department of commerce may impose licensing requirements to certain destinations. (note 9). Unclassified Not ITAR Controlled

MOE / End Users Represents the subdivisions of a US governmental organization or an agency of the North Atlantic Treaty Organization (NATO), and other friendly governments and international organizations participating in the federal catalog program.

Country / Entity Name MOE
Department Of The Navy
Department Of The Navy ZZ

Material & Special Handling Item material and handling information

Code Description Value Meaning
HMIRS N Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals Indicator A Item does not contain precious metal.
Criticality Code X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

National Motor Freight NMFC: A six position numeric code, which divides articles into groups or classes according to physical characteristics. The classification is based on truckloads vs. less than truckload.

Code Description Code Value Meaning
NMF Description NMFC 127220 Pressure Reg/red/relief Valves Noi
Less than a truck load rating LTL P 77.5
Less than a car load rating LCL P 77.5
Water Commodity WCC 594 Pumps and parts, (machinery and parts),(less than 35 feet)
Type of Cargo TCC Z No special type of cargo code applicable
Special Handling SHC 9 Other or no special handling required (sh)
Air Dimension Code ADC A Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity ACC V Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing and special purpose vehicles, trailers, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling ASH Array No special handling required.

Item Identification | Valves, Nonpowered

4820-00-003-8640, 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.

Supply Class (FSC)NSN AssignmentNIINItem Name Code (INC)
4820 May 27, 1972 000038640 05487 (Valve, Check)

Check Valves Cross Reference

2419740 Cage Code 10001
0MP2749 Cage Code 33068

Codes

COUNTRY CODE: 00
CIIC: U
DML: A
HMIC: N
MGMT CTRL: 7H--00-
SOS: N35
INC: 5487
AAC: V
CRITL CODE: X
DEMIL CODE: A
S A: DN
MGMT CTL: 7H--00-
NIIN ASGMT: 27-MAY-72
QUP: 1
SLC: 0
UI: EA
CAGE: 10001
RNCC: 3
RNVC: 2

Management

Navy Flag

Navy

Cognizance 7H – Naval inventory control point, mechanicsburg
Special Material
Requisition Restriction 00 – No restriction.
Special Material Content
Navy Flag

Navy Management Code Definition

Cognizance (COG) Identifies the inventory manager (IM) and inventory control point (ICP).
Special Material (SMIC) Categorizes material on the basis of requirements for source or quality control, technical design, or configuration control, procurement, stocking and issue control, special receipt, inspection, testing, storage, or handling
Req. Restriction (IRRC) Item requisition instructions.
Special Material (SMCC) Indicated that an item represents or contains peculiar material requiring special treatment, precautions, or management.
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