Model: 1113637

Square Plain Nut

Special Features:

Four tapped holes through corners 0.250-20unc-3b 1.750 in. Apart countersunk 90.0 degrees on both sides

Properties:

Thread Class
3b
Thread Direction
Right-hand
Counterbore Diameter
1.781 inches first end
Nut Style
Square
Nut Height
0.375 inches
Nut Counterbore Depth
0.030 inches first end and 0.040 inches first end
Width Across Flats
2.250 inches
Thread Series
Uns
Thready Qty Per Inch (tpi)
12
Thread Size
1.750 inches
Bearing Surface Type
Flat
Material
Steel
NSN
5310-01-207-0239
Part Number
1113637
Description
Nut,plain,square
CAGE

A nut, flat on top and bottom, having 4 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part 1113637 NSN 5310-01-207-0239

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01858
FIIG:
A021A0
Concept No.:
1
App. Key:
AG
Cond. Code:
1
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:
E
LVL_B:

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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