Model: 2-6556

Tube To Boss Straight Adapter

Special Features:

Other end is a for a high pressure hf4 fitting which consist of a tube, gland and collar, 0.562 unf tube thread; nha: interconnect kit

Properties:

Thread Class
3a 1st end
End Application
Hydraulic gage calibrator, 6685-01-470-8667; wsd: pmel calibration equipment
Connection Style
Flared w/ gasket seal (boss) 1st end
Width
1.000 inches 2nd end
Length
2.000 inches all ends
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
20 1st end
Maximum Operating Pressure
72500.0 pounds per square inch single response
Thread Size
0.438 inches 1st end
Seat Angle
45.0 degrees 1st end
Seat Radius
0.31 inches 1st end
Outside Diameter Tube Accommodated
0.438 inches 1st end
Part Name Assigned By Controlling Agency
Adpt, ss, dh500f x 37 deg
Material
Stainless steel
Thread Series Designator
Unf 1st end
NSN
4730-01-502-0893
Part Number
2-6556
Description
Adapter,straight,tube To Boss
CAGE
07097

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

Part 2-6556 NSN 4730-01-502-0893

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22675
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:
A
ESD:
ESD:
MMAC:
JX
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:
051420
UFC:
29090
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7307290000
  • SITC: 67956
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Stainless steel tube or pipe fittings nesoi

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