Model: 950N-4-NAB

Union Nut

Special Features:

O-ring material determines temperature range; used to attach tailpiece to a threaded piece

Properties:

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.438 inches
End Application
Tube assembly, l.P. Air gage panel
Width Across Flats
1.063 inches
Tempurature Rating
Between -20.0 degrees fahrenheit and 275.0 degrees fahrenheit
Smallest Inside Diameter
0.250 inches
Thread Series
Un
Shoulder Seat Diameter
0.563 inches
Thready Qty Per Inch (tpi)
18
Thread Size
0.563 inches
Maximum Working Pressure Rating And Service For Which Designed
6000.0 pounds per square inch oil
Part Name Assigned By Controlling Agency
Nut, union
Material
Copper alloy
NSN
4730-01-521-6976
Part Number
950N-4-NAB
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 950N-4-NAB NSN 4730-01-521-6976

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:
ESD:
MMAC:
CRITL:
X

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: 7415290000
  • SITC: 69432
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Copper screws, nuts, bolts, rivets, and other fasteners not threaded

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