Model: 50N8

Union Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Shoulder Width
Between 0.317 inches and 0.344 inches
Nut Style
Hexagon
Nut Height
1.500 inches
Width Across Flats
4.125 inches
Smallest Inside Diameter
3.190 inches
Thread Series
Un
Shoulder Step Width
Between 0.359 inches and 0.375 inches
Shoulder Seat Diameter
Between 3.484 inches and 3.516 inches
Thready Qty Per Inch (tpi)
12
Thread Size
3.750 inches
Maximum Working Pressure Rating And Service For Which Designed
3000.0 pounds per square inch water and 30000.0 pounds per square inch oil
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification all material responses
Surface Treatment
Passivate
NSN
4730-00-770-9569
Part Number
50N8
Description
Nut,union
CAGE
17077

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 50N8 NSN 4730-00-770-9569

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
2.0000lbs
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:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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