Model: H850N-4-T2-LW-Z

Union Nut

Special Features:

Used to attach tailpiece to a fitting body; surface treatment tiodized; has a lockwire hole; weapon system essential; o'ring material sets temperature range; completes three piece union

Properties:

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.375 inches
End Application
Ship
Width Across Flats
0.625 inches
Tempurature Rating
-20.0 degrees fahrenheit and 275.0 degrees fahrenheit
Smallest Inside Diameter
0.250 inches
Thread Series
Unjf
Shoulder Seat Diameter
0.5625 inches
Thready Qty Per Inch (tpi)
18
Thread Size
0.5625 inches
Maximum Working Pressure Rating And Service For Which Designed
6000.0 pounds per square inch oil
Criticality Code Justification
Feat
Material
Titanium alloy
Material Specification
Astm b348 grade 2 national specification single material response
NSN
4730-01-509-0951
Part Number
H850N-4-T2-LW-Z
Description
Nut,union
CAGE
99565

An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes nut (1), tube coupling.

Part H850N-4-T2-LW-Z NSN 4730-01-509-0951

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
19964
FIIG:
A021A0
Concept No.:
1
App. Key:
DB
Cond. Code:
2
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:
A
ESD:
A
MMAC:
CRITL:
Y

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8108908000
  • SITC: 69985
  • End Use: Nonferrous metals, other
  • NAICS: 331491
  • USDA: 1

Freight Class: Other wrought titanium, nesoi

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