Model: MIL-F-5509

Tube To Boss Straight Adapter

Special Features:

Weapon system essential

Properties:

Thread Class
3a 1st end
Thread Class
3b 2nd end
Maximum Operating Temp
-65.0 degrees fahrenheit 2nd response
Maximum Operating Temp
225.0 degrees fahrenheit 1st response
End Application
Helicopter, sea king h-3
Connection Style
Flared (tube) 1st end
Connection Style
Gasket seal (boss) 2nd end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded internal boss 2nd end
Thready Qty Per Inch (tpi)
12 2nd end
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.875 inches 1st end
Thread Size
1.062 inches 2nd end
Seat Angle
37.0 degrees 1st end
Criticality Code Justification
Feat
Outside Diameter Tube Accommodated
0.625 inches 1st end
Nominallength
2.016 inches
Material
Steel comp 12l14 or steel comp 1010
Media For Which Designed
Hydraulic fluid 1st response
Media For Which Designed
Oil 3rd response
Media For Which Designed
Oxygen, gaseous 2nd response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, cl 2 federal specification single treatment response
Thread Series Designator
Unj 2nd end
Thread Series Designator
Unjf 1st end
Specification Data
81343-as4875/1 professional/industrial association standard
NSN
4730-00-188-8026
Part Number
MIL-F-5509
Description
Adapter,straight,tube To Boss
CAGE
81349

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 MIL-F-5509 NSN 4730-00-188-8026

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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.3000lbs
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

End Items End applications NSN 4730-00-188-8026 is a component of

  • Sea King H-3 Helicopter
  • Stratolifter C/kc-135 Aircraft
  • F-16 Aircraft
  • Bradley (bfvs) Fighting Vehicle Systems
  • Sea King H-3 Helicopter
  • Ah-1j Cobra/attack Helicopter
  • Utility/search And Recovery Uh-1n Helicopter
  • T-37 Aircraft Support Equipment
  • T-38 Aircraft Support Equipment
  • Ah-1w Advance Attack Helicopter

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Phone: +1 470-231-0824
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Schedule B and Export
  • Schedule B: 7307994000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of alloy steel not stainless

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