Model: HS4520-4D

Tube Coupling

Special Features:

The external surface of the permaswage end, will be plastic, tetrafluoroethylene coated, per deutsch co. Specification no. Dmcps1009, to 0.190 in. Min, 0.220 in. Max, into the fitting bore

Properties:

Thread Class
3a 2nd end
Thread Class
3a 2nd end bulkhead
Maximum Operating Temp
135.0 degrees fahrenheit single response
Connection Style
Flareless (tube) 2nd end
Connection Style
Swaged w/ grooves (tube) 1st end
Connection Type
Threaded external tube 2nd end
Connection Type
Unthreaded internal tube 1st end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.438 inches 2nd end
Thread Size
0.438 inches 2nd end bulkhead
Seat Angle
12.0 degrees 2nd end
Outside Diameter Tube Accommodated
0.250 inches all ends
Nominallength
2.046 inches
Material
Aluminum alloy 6061
Material Specification
Qq-a-225/8, t6 federal specification single material response
Media For Which Designed
Hydraulic fluid single response
Surface Treatment
Plastic polytetrafluoroethylene outside and anodize outside
Surface Treatment Specification
Deutsch co.Spec dmcps1009 mfr ref 1st treatment response outside and mil-a-8625 military specification 2nd treatment response outside
Style Designator
Swaged and threaded external
Thread Series Designator
Unjf 2nd end
Thread Series Designator
Unjf 2nd end bulkhead
NSN
4730-01-013-2531
Part Number
HS4520-4D
Description
Coupling,tube
CAGE

A straight fitting 12 inches (304 mm) long or under having the same or different type of connection of the same size on both ends. It is designed to join a tube or tube fitting to another tube or tube fitting. Excludes fittings with threaded external connections on both ends. Excludes nipple, pipe.

Part HS4520-4D NSN 4730-01-013-2531

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:
ESD:
MMAC:
SX
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:
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:
051400
UFC:
29700
LTL:
77.5
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7609000000
  • SITC: 68427
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Aluminum tube or pipe fittings (couplings,elbows sleeves)

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