Model: 977-3255

Tube Coupling

Properties:

Thread Class
3b all ends
Connection Style
Swivel nut w/ loose or integral clinch sleeve (tube) 1st end
Connection Style
Swivel nut, flare (tube) style 3 optional end 2nd end
Connection Type
Unthreaded internal tube all ends
Thread Size
0.438 inches all ends
Seat Angle
20.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Outside Diameter Tube Accommodated
0.250 inches all ends
Nominallength
1.234 inches
Material
Steel comp 316
Material Specification
66 federal standard single material response
Surface Treatment
Passivate
Style Designator
Swivel, wrenching facilities each end
Thread Series Designator
Unf all ends
Furnished Items And Quantity
1 short coupling nut and 2 ferrule sleeve
NSN
4730-00-977-3255
Part Number
977-3255
Description
Coupling,tube
CAGE
66016

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 977-3255 NSN 4730-00-977-3255

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:
SX
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:
052190
UFC:
30000
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
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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