Model: U4-4

Tube Coupling

Properties:

Thread Class
2b all ends
Connection Style
Flared (tube) all ends
Connection Type
Threaded internal tube all ends
Thread Size
0.438 inches all ends
Seat Angle
45.0 degrees all ends
Outside Diameter Tube Accommodated
0.250 inches all ends
Nominallength
1.000 inches
Material
Copper alloy or steel or iron
Surface Treatment
Zinc
Style Designator
Rigid, long center wrenching facility
Thread Series Designator
Unf all ends
Furnished Items And Quantity
2 flat washer
Specification Data
81343 j513 figure 8 national std/spec
NSN
4730-00-702-6596
Part Number
U4-4
Description
Coupling,tube
CAGE
41947

Part U4-4 NSN 4730-00-702-6596

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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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