Model: MS51877-8

Tube Coupling

Properties:

Thread Class
2b all ends
Connection Style
Inverted flare (tube) all ends
Connection Type
Threaded internal tube all ends
Thready Qty Per Inch (tpi)
18 all ends
Thread Size
0.750 inches all ends
Seat Angle
45.0 degrees all ends
Outside Diameter Tube Accommodated
0.500 inches all ends
Nominallength
0.906 inches
Material
Copper alloy body
Material
Steel comp 12l14 nut
Material Specification
Qq-b-626, ca360 federal specification single material response body
Material Specification
Qq-s-637 federal specification single material response nut
Surface Treatment
Cadmium nut or zinc nut
Surface Treatment Specification
Qq-p-416, type 2, class 3 federal specification single treatment response nut or qq-z-325, type 2, class 3 federal specification single treatment response nut
Style Designator
Rigid, long center wrenching facility
Thread Series Designator
Uns all ends
Furnished Items And Quantity
2 tube coupling inverted nut
Specification Data
96906-ms51877 government standard
NSN
4730-01-131-9585
Part Number
MS51877-8
Description
Coupling,tube
CAGE

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 MS51877-8 NSN 4730-01-131-9585

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:
A
ESD:
ESD:
MMAC:
SX
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:
052185
UFC:
29950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7412200000
  • SITC: 68272
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Copper alloy tube or pipe fittings

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