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4730-01-377-6439

Fluid Flow Restrictor

4730013776439 013776439 820-2178020-6

An item of solid one-piece construction, designed to restrict the flow of a fluid through it. It has an orifice of a smaller size than the diameter of flow into it. Excludes items such as VALVE (1), (as modified); and others with an adjustable orifice. Excludes pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. For items containing screens or filters, see RESTRICTOR UNIT, FLUID FLOW. View more Fluid Flow Restrictor

Managed by United States

NSN Created on 22 Jul 1993

Data Last Changed
May 2023

NATO Update Count
3

NATO Data Quality

4730-01-377-6439 RESTRICTOR,FLUID FLOW 4730013776439 013776439 1/1 — NSN 4730-01-377-6439 (Generic Image) 1/1

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Restrictions 4730-01-377-6439

4730-01-377-6439 is a Fluid Flow Restrictor that does not have a nuclear hardened feature, but does have another critical feature or features such as tolerance, fit restriction or application. This item is a US Munitions List or Commerce Control List Item where the Item Manager, Equipment Specialist or Product Specialist must provide special demilitarization instructions. This item is not suspected to be hazardous. This item does not contain a precious metal.

Import and Export 4730-01-377-6439

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End Users 4730-01-377-6439

US Navy (N1HE)
Effective Date:: 1 Jul 1993
Supplementary Receivers:: GG; AMC 1 AMSC B IMC P

Approved Sources 4730-01-377-6439

Part Number
Manufacturer
Status
820-2178020-6: 53711 - Naval Sea Systems Command (Active); Incomplete Reference; RNCC 3 RNVC 1 DAC C

Datasheet 4730-01-377-6439

Characteristic
Specifications
FIIG: T359-D
Criticality Code Justification [CRTL]: Zzzy
Reference Number Differentiating Characteristics [ZZZY]: Material Will Be In Accordance With Ships Parts Control Center Activity Hx Quality Control, Manufacturing And Testing Specifications

Management Data 4730-01-377-6439

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Oct 2022: Department of the Navy (DN); EA; Subscribe; 1
Oct 2021: Department of the Navy (DN); EA; Subscribe; 1
Oct 2020: Department of the Navy (DN); EA; Subscribe; 1
Oct 2019: Department of the Navy (DN); EA; Subscribe; 1

Navy

Cognizance:

1H: Consumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg

Special Material ID:

X6: Naval Reactor Plant items specifically designed, manufactured and/or treated for use in Level 1 Naval Reactor Plant applications. All Level 1 items which do not qualify for SMIC X1, X2, or X4 assignment are assigned SMIC X6. Since the outer packaging of material received from the Navy Supply System may not be marked with an X6 SMIC, end users should consult applicable logistics information (e.g., the Q COSAL, FEDLOG, Haystack, etc.) to determine the current SMIC assignment. If an X6 SMIC is currently assigned in any of the applicable logistics information, the material is considered pre-certified Level 1 material and does not require a Ready-For-Issue tag.

Issue, Repair, Requisition Restriction Code:

C0: Critical item. Do not issue. Refer all requests to cognizant manager

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Freight Information 4730-01-377-6439

4730-01-377-6439 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 052190. A Sub NMFC of Z. It has a NMFC Description of PIPE,TUBING,OR PIPE OR TUBING FITTI. 4730-01-377-6439 is rated as a variable freight class when transported by Less-Than Truckload (LTL) freight. 4730-01-377-6439 is rated as class 50 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 30000 which rates the freight between FCL and LCL. 4730-01-377-6439 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 576 for ocean manifesting and military sealift. 4730-01-377-6439 is not classified as a special type of cargo when transported by water. 4730-01-377-6439 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

Packaging Data 4730-01-377-6439

Responsible Activity
Packaging Data Source: Primary Inventory Control Activity (PICA); Packaging Data does not meet current MIL-STD-2073-1E

Storage Environment: Heated General Purpose – Heated 40 F and above

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation: --; --; --; Over 10lb; Less than 85G; Special Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying: 1; --; --; --; --; Special Requirements

Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking: Special Requirement; Special Requirements – see Specific Instructions or Drawings provided; Special Requirements. See Specific Instructions or Drawings Provided; Special Requirements. See Specific Instructions or Drawings Provided; Special requirement – See specific instructions or drawings provided; Special requirements

Intermediate Pack Level

Quantity of Unit Packs
Container: --; No Requirement