Model: 4742-4B

Tube To Hose Straight Adapter

Special Features:

W/hose retainer flange, 0.625 in. Od x 0.172 un. Lg, press fit in center for 0.531 in. Od hose

Properties:

Thread Class
2a 1st end
End Application
44n helicopter, lamps mark iii, sh-60b
Connection Style
Barbed or beaded (hose) 2nd end
Connection Style
Flared (tube) 1st end
Connection Type
Threaded external tube 1st end
Connection Type
Unthreaded external hose 2nd end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.438 inches 1st end
Seat Angle
37.0 degrees all ends and 45.0 degrees all ends
Inside Diameter Hose Accommodated
0.250 inches 2nd end
Outside Diameter Tube Accommodated
0.250 inches 1st end
Tubing Wall Thickness For Which Designed
0.030 inches 1st end
Nominallength
1.578 inches
Material
Copper alloy 360 body or copper alloy body
Material
Plastic flange or copper alloy flange
Material Specification
Qq-b-621, comp 21 federal specification 1st material response body or qq-b-626, comp 21 federal specification 2nd material response body
Media For Which Designed
Hydraulic fluid 1st response
Media For Which Designed
Oxygen, gaseous 2nd response
Surface Treatment Specification
Qq-621 comp 21 federal specification single treatment response
Thread Series Designator
Unf 1st end
NSN
4730-00-540-0720
Part Number
4742-4B
Description
Adapter,straight,tube To Hose
CAGE
98625

Part 4742-4B NSN 4730-00-540-0720

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03777
FIIG:
A080B0
Concept No.:
1
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:
0.2000lbs
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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