Model: 138571-XX-4

Union Nut

Special Features:

Weapons code=nimitz class cvn

Properties:

Thread Class
3b
Thread Direction
Right-hand
Shoulder Width
0.188 inches
Nut Style
Hexagon
Nut Height
0.958 inches
Width Across Flats
3.500 inches
Smallest Inside Diameter
2.531 inches
Thread Series
Un
Shoulder Step Width
0.188 inches
Shoulder Seat Diameter
3.120 inches
Thready Qty Per Inch (tpi)
12
Thread Size
3.125 inches
Material
Copper alloy
Material Specification
Astm b61 assn standard single material response
NSN
4730-01-454-5257
Part Number
138571-XX-4
Description
Nut,union
CAGE
80064

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 138571-XX-4 NSN 4730-01-454-5257

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:
0.9000lbs
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:
051420
UFC:
29090
LTL:
RATING VARIABLE
LCL:
--
WCC:
736
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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