Model: 801-6640811 PC 239

Fluid Flow Restrictor

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.

Properties:

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
Material
Nickel-copper alloy, qq-n-281, class a and copper nickel alloy
Material
Nickel alloy 400 and copper alloy 706
NSN
4730-01-494-5768
Part Number
801-6640811 PC 239
Description
Restrictor,fluid Flow
CAGE
53711

Part 801-6640811 PC 239 NSN 4730-01-494-5768

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18263
FIIG:
T359-D
Concept No.:
App. Key:
DA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
052185
UFC:
29950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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