Model: 8431343-2

Union Nut

Properties:

Thread Class
3b
Thread Direction
Left-hand
Nut Style
Hexagon
Nut Height
1.072 inches
Width Across Flats
1.250 inches
Smallest Inside Diameter
0.758 inches
Thread Series
Ngo
Shoulder Step Width
0.187 inches
Shoulder Seat Diameter
0.960 inches
Thready Qty Per Inch (tpi)
14
Thread Size
1.030 inches
Material
Stainless steel
Material Specification
Astm a582, type 303, cond a assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 4 federal specification single treatment response
NSN
4730-01-256-9023
Part Number
8431343-2
Description
Nut,union
CAGE
98752

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 8431343-2 NSN 4730-01-256-9023

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
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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