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Last Modified: Mar 23, 2019

NSN 4820-00-001-7754 Valve, Check

MFG Part Numbers: P84-526

Cross Reference Parts for NSN 4820-00-001-7754

MFG Part Number ISC RNVC RNCC HCC MSDS SADC DAC

P84-526

2 2 3 A

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Part Information for NSN 4820-00-001-7754 (4820000017754)

Item Name: VALVE,CHECK
Federal Supply Class (FSC): 4820
NIIN: 00-001-7754 (000017754)
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
External seat for gasket seal (boss) all ends AHNC
Connection Type
Threaded external boss all ends AWLS
Disk Loading Method
Spring ADSU
Flow Control Device
Poppet ADQU
Material
Aluminum body MATT
Material
Plastic polytetrafluoroethylene packing or rubber packing MATT
Maximum Operating Temp
400.0 deg fahrenheit 2nd response AEHZ
Maximum Operating Pressure
245.0 pounds per square inch single response CQGM
Maximum Operating Temp
-40.0 deg fahrenheit 1st response AEHZ
Media For Which Designed
Air 1st response MEDA
Media For Which Designed
Fuel/oil, hydrocarbon 2nd response MEDA
Mounting Position
Horizontal or vertical BBJX
Nominal Thread Size
0.562 inches all ends CQJX
Style Designator
Straight thru STYL
Thread Class
3a all ends AAJD
Thread Direction
Right-hand all ends AAJF
Thread Series Designator
Unf all ends 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
8481309000 Check valves of materials other than copper, iron or steel 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
Singapore
Singapore YJ
Department Of The Air Force
Department Of The Air Force 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 U Precious metal content is unknown
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
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

4820-00-001-7754, 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 Oct 04, 1972 000017754 05487 (Valve, Check)

Check Valves Cross Reference

P84-526 Cage Code 91816

Codes

COUNTRY CODE: 00
CIIC: U
DML: A
HMIC: N
MGMT CTRL: SF9SX-N
SOS: SMS
INC: 5487
WEAPON SYSTEM: AIRCRAFT, FREEDOM FIGHTER F-5
AAC: D
CRITL CODE: X
DEMIL CODE: A
S A: DN
MGMT CTL: 9B-----
NIIN ASGMT: 04-OCT-72
QUP: 1
SLC: 0
UI: EA
CAGE: 91816
RNCC: 3
RNVC: 2

Management

Air Force Flag

Air Force

Fund SF – Stock fund applicable to items managed for the air force by the respective inventory control point.
Budget 9 – Air force decentrally managed
Material Management SX – Brac mmac for oc-alc
Price Validation N – The current standard price in the catalog management data (cmd) has not been analyzed or coded for lp/lm. -the price has not been analyzed or reviewed for accuracy. -zop or standard price challenges are permissible, but must be supported with adequate justification. however, if coded for local purchase (lp) or fabrication/manufacture as indicated with an (lm) acquisition advice code of l" or "f", the case must be evaluated locally where purchased or fabricated."
Air Force Flag

Air Force Management Code Definition

Fund A two position code that classifies an item into categories in terms of funding and budgeting.
Budget Identifies investment items to budget programs from which item is funded.
Material Management Identifies an item of supply to be managed by a specific activity manager.
Price Validation Indicates validity of the recorded unit price.
Navy Flag

Navy

Cognizance 9B – Naval inventory control point, mechanicsburg
Special Material
Requisition 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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