Model: ST7M393

Boss Coupling

Properties:

Thread Class
3a 2nd end
Thread Class
3b 1st end
Connection Style
Flared (tube) 2nd end
Connection Style
Swivel nut, flare (tube) style 3 optional end 1st end
Connection Type
Threaded external boss 2nd end
Connection Type
Threaded internal tube 1st end
Thready Qty Per Inch (tpi)
24 1st end
Thread Size
0.437 inches 1st end
Thread Size
0.437 inches 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Outside Diameter Tube Accommodated
0.250 inches 1st end
Nominallength
1.257 inches
Material
Stainless steel
Material Specification
Ams5643 assn standard single material response
Media For Which Designed
Fuel single response
Surface Treatment
Passivate
Style Designator
Rigid, short center wrenching facility
Thread Series Designator
Unjf 2nd end
Thread Series Designator
Unjs 1st end
Furnished Items And Quantity
1 swivel nut
NSN
4730-01-021-9285
Part Number
ST7M393
Description
Coupling,boss
CAGE
76301

A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). It may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It is designed to join two bosses or boss fittings. Excludes items having external threaded connections on both ends.

Part ST7M393 NSN 4730-01-021-9285

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
26953
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:
4.0 X 4.0 X 0.5
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:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

End Items End applications NSN 4730-01-021-9285 is a component of

  • Galaxy C-5 Aircraft
  • Starlifter C-141 Aircraft
  • Eagle F-15 Aircraft
  • A-10 Thunderbolt Ii Aircraft
  • F-16 Aircraft
  • Hornet F/a-18 Aircraft
  • Harrier Av-8b Aircraft
  • Airlifter C-17a Aircraft
  • B-2 Bomber (atb) Aircraft
  • Hornet F/a-18 Fms - Aircraft
  • 010415328
  • Solenoid Valve
  • 011372476
  • Solenoid Valve
  • 010072735
  • Aircraft Maintenance Kit
  • 010092087
  • Aircraft Hydraulic System Components Fixture

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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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