ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 4820-00-603-0955, 4820006030955
VALVE,RESTRICTOR CHECK

Federal Supply Classification
FSC 4820 - Valves, Nonpowered
National Item Identification Number
NIIN 006030955
Codification Country
United States
Item Name Code
INC 20520
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 4820-00-603-0955
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 4820-00-603-0955


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 4820-00-603-0955

National Stock Number (NSN) 4820-00-603-0955, or NIIN 006030955, (valve,restrictor check) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2004, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 20520. [A VALVE HAVING AN ORIFICE IN THE POPPET, DISK, OR THE LIKE, TO PERMIT RESTRICTED FLUID FLOW WHEN THE VALVE IS SEATED. IT DOES NOT HAVE A STEM OR PROVISIONS FOR PRESSURE ADJUSTMENTS, AND IS SIMILAR TO A VALVE, CHECK WITH THE EXCEPTION OF THE ORIFICE WHICH PERMITS FLUID FLOW IN MORE THAN ONE DIRECTION.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820006030955 contains an unknown precious metal.

This NSN is associated to Schedule B 8481302090: check valves of steel. The Schedule B End Use is listed as industrial machines, other. NAICS classification category 332911: industrial valve manufacturing.

This information was last updated on .


Technical Characteristics

UNABLE TO DECODE
(ABVL) UNABLE TO DECODE
APERTURE DIAMETER
(ABVL) 0.185 INCHES NOMINAL
CONNECTION TYPE
(AWLS) THREADED EXTERNAL BOSS 2ND END
CONNECTION TYPE
(AWLS) THREADED EXTERNAL TUBE 1ST END
CONNECTION STYLE
(AHNC) EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
CONNECTION STYLE
(AHNC) FLARED (TUBE) 1ST END
FLOW CONTROL DEVICE
(ADQU) POPPET
MATERIAL
(MATT) STEEL OVERALL
MOUNTING POSITION
(BBJX) HORIZONTAL
NOMINAL THREAD SIZE
(CQJX) 0.562 INCHES 1ST END
NOMINAL THREAD SIZE
(CQJX) 1.000 INCHES 2ND END
SEAT ANGLE
(CQRB) 37.0 DEGREES 1ST END
STYLE DESIGNATOR
(STYL) STRAIGHT THRU
THREAD DIRECTION
(AAJF) RIGHT-HAND 1ST END
THREAD DIRECTION
(AAJF) RIGHT-HAND 2ND END
THREAD CLASS
(AAJD) 2A 1ST END
THREAD CLASS
(AAJD) 2A 2ND END
THREAD SERIES DESIGNATOR
(THSD) UNF 1ST END
THREAD SERIES DESIGNATOR
(THSD) UNS 2ND END
THREAD QUANTITY PER INCH
(CMLP) 14 2ND END
VALVE OPERATION METHOD
(AQLR) AUTOMATIC

Manufacturer Part Numbers

13J50

RNCC
5
RNVC
9
13J50

RNCC
3
RNVC
2
5Z989

RNCC
5
RNVC
9
5Z989

RNCC
5
RNVC
9

Related Inventory

G4381190
13J504
Condition NE
Wire Wheel Brus
Readily Available
813J50
TB163189214
Condition NE
Oxford Shoe: M,
Readily Available
13J506
F52525023632X32
Condition NE
Tactical Pants:
Readily Available
13J507
F52525023632X34
Condition NE
Tactical Pants:
Readily Available
13J508
F52525023632X36
Condition NE
Tactical Pants:
Readily Available
13J509
F52525023634X30
Condition NE
Tactical Pants:
Readily Available
13J501
F52525023630X30
Condition NE
Tactical Pants:
Readily Available
13J502
F52525023630X32
Condition NE
Tactical Pants:
Readily Available
13J503
F52525023630X34
Condition NE
Tactical Pants:
Readily Available
13J504
F52525023630X36
Condition NE
Tactical Pants:
Readily Available
13J505
F52525023632X30
Condition NE
Tactical Pants:
Readily Available
713J50
ZUSAV5X54
Condition NE
O-Ring: Viton®,
Readily Available


 
Top