Model: 566-6985429-21

Tube Coupling

Special Features:

Used on the steering and diving systems; material is nickel-copper-aluminum alloy; manufacturer equal p/n 36-37-7873; coupling has 10 holes at 1.06 inches in diameter for mounting

Properties:

Thread Class
2b all ends
End Application
Los angeles class ssn (688)
Connection Style
Plain (tube) all ends
Connection Type
Threaded internal tube all ends
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
3.375 inches all ends
Outside Diameter Tube Accommodated
3.375 inches all ends
Nominallength
3.600 inches
Part Name Assigned By Controlling Agency
Coupling
Material
Copper alloy and aluminum alloy
Material Specification
Qq-n-286, form 2, cond anl federal specification single material response
Style Designator
Plain
Thread Series Designator
Un all ends
NSN
4730-01-492-7588
Part Number
566-6985429-21
Description
Coupling,tube
CAGE
53711

Part 566-6985429-21 NSN 4730-01-492-7588

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06078
FIIG:
A080B0
Concept No.:
App. Key:
A
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:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 0.0 X 0.0
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:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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