Model: 6758238

Union Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Shoulder Width
Between 0.250 inches and 0.266 inches
Nut Style
Hexagon
Nut Height
Between 1.234 inches and 1.266 inches
End Application
Seawolf class ssn
Width Across Flats
Between 2.734 inches and 2.766 inches
Tempurature Rating
125.0 degrees fahrenheit
Smallest Inside Diameter
Between 1.940 inches and 1.943 inches
Thread Series
Uns
Shoulder Step Width
Between 0.312 inches and 0.328 inches
Shoulder Seat Diameter
Between 2.317 inches and 2.327 inches
Thready Qty Per Inch (tpi)
12
Thread Size
2.312 inches
Maximum Working Pressure Rating And Service For Which Designed
3000.0 pounds per square inch water
Material
Nickel alloy
Material Specification
Qq-n-281 federal specification single material response
NSN
4730-01-434-6672
Part Number
6758238
Description
Nut,union
CAGE
53711

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 6758238 NSN 4730-01-434-6672

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:
--
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:
576
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 7507200000
  • SITC: 68322
  • End Use: Finished metal shapes
  • NAICS: 332919
  • USDA: 1

Freight Class: Tube or pipe fittings of nickel

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