Model: 4-2 TRTX-BTX-SS

Tube Reducer

Properties:

Thread Class
2a 1st end
Thread Class
2b 2nd end
Reducer Type
Concentric
End Application
Navy weapons code cm, torpedo, adcap 48
Connection Style
Flared (tube) 1st end
Connection Style
Swivel nut, flare (tube) style 3 optional end 2nd end
Connection Type
Threaded external tube 1st end
Connection Type
Threaded internal tube 2nd end
Thread Size
0.3125 inches 1st end
Thread Size
0.4375 inches 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Outside Diameter Tube Accommodated
0.125 inches 1st end
Outside Diameter Tube Accommodated
0.250 inches 2nd end
Nominallength
0.750 inches
Part Name Assigned By Controlling Agency
Reducer assembly tube end, 37 degrees flared
Material
Steel comp 316
Material Specification
Astm a182 or a276 assn standard single material response
Media For Which Designed
Hydraulic fluid single response
Thread Series Designator
Unf 1st end
Thread Series Designator
Unf 2nd end
NSN
4730-01-457-4196
Part Number
4-2 TRTX-BTX-SS
Description
Reducer,tube
CAGE
30780

A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes bushing (as modified).

Part 4-2 TRTX-BTX-SS NSN 4730-01-457-4196

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08506
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
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:
051420
UFC:
29090
LTL:
RATING VARIABLE
LCL:
--
WCC:
736
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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