Model: 11813-1

Union Nut

Special Features:

Knurled

Properties:

Thread Class
2b
Thread Direction
Right-hand
Shoulder Width
0.125 inches
Nut Style
Round
Nut Diameter
Between 1.280 inches and 1.290 inches
Nut Height
0.640 inches
Drilled Hole Diameter
Between 0.068 inches and 0.073 inches
Hole Type And Quantity
2 drilled
Smallest Inside Diameter
0.594 inches
Thread Series
Unef
Shoulder Step Width
0.040 inches
Shoulder Seat Diameter
Between 0.760 inches and 0.770 inches
Thready Qty Per Inch (tpi)
20
Thread Size
0.750 inches
Hole Configuration Style
Configuration g
Material
Stainless steel
Material Specification
Qq-s-637 federal specification single material response
NSN
4730-00-457-2686
Part Number
11813-1
Description
Nut,union
CAGE
72166

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 11813-1 NSN 4730-00-457-2686

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:
U
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:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
013540
UFC:
05680
LTL:
70.0
LCL:
--
WCC:
713
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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