Model: 57A1176-1

Tube Coupling

Properties:

Thread Class
2a all ends
Connection Style
Compression (tube) 2nd end
Connection Style
Flared (tube) 1st end
Connection Type
Threaded external tube all ends
Thread Size
0.438 inches all ends
Seat Angle
45.0 degrees all ends
Outside Diameter Tube Accommodated
0.250 inches all ends
Nominallength
1.078 inches
Material
Steel
Surface Treatment
Dichromate
Style Designator
Rigid, short center wrenching facility
Thread Series Designator
Unf all ends
NSN
4730-01-077-5094
Part Number
57A1176-1
Description
Coupling,tube
CAGE
27996

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 57A1176-1 NSN 4730-01-077-5094

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051450
UFC:
29740
LTL:
77.5
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7307992000
  • SITC: 67959
  • End Use: Iron and steel products, other
  • NAICS: 332919
  • USDA: 1

Freight Class: Other fittings nesoi of iron or nonalloy steel

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