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Fluid Flow Restrictor NSN 4730-01-494-5768

Item Description

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.

NSN 4730-01-494-5768 NSN: 4730-01-494-5768

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Thread Length
7.500 inches
Outside Diameter
Between 8.240 inches and 8.250 inches
Length
7.500 inches
Thread Size Designator
3/8-16
Thread Provision
Threaded
End Application
Los angeles class ssn (688); nha cascade orificial resistive device (c.O.R.D.)
Orifice Diameter
0.375 inches
Design Type
Plate
Thread Series
Unc
Part Name Assigned By Controlling Agency
C.O.R.D. Cartridge assembly
Special Features
Item is an assembley which consists of, 11ea max pc 241 cascade plate a & b, nsn 4730-01-494-5973, material specification qq-n-281, cl a or b (qty to be determined at assembly); 13ea max pc 242 ring-outer spacer material specification mil-t-16420, cl 700 (additional outer spacer provided for assembly); 11ea max pc 133 ring-inner spacer material specification mil-t-16420, cl 700 (qty same as pc 241); 1ea pc 239-a positioning rod continuous thread material specification qq-n-281 mil-s-1222, ty iv; 2ea pc 239-b nut self locking hex, material specification mil-n-25027; used in assembly 237-8 nsn 4730-01-494-5777.
Material
Nickel-copper alloy, qq-n-281, class a and copper nickel alloy
Material
Nickel alloy 400 and copper alloy 706
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
014945768
NSN
4730014945768

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
801-6640811 PC 239
Cage Code:
53711
Status:
A
MSDS:
Part Number:
2633-561-01 PC 239
Cage Code:
96169
Status:
A
MSDS:
Part Number:
6640811
Cage Code:
53711
Status:
A
MSDS:
Part Number:
2633-561-01
Cage Code:
96169
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-494-5768
What are the manufacturers of nsn 4730014945768?
Does this nsn 4730014945768 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730014945768
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.
Does nsn 4730014945768 contain any precious metals?
No precious metal content.
Does nsn 4730014945768 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730014945768?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
18263
FIIG:
T359-D
App. Key:
DA
Cond. Code:
1
Status:
A

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