Model: 2-140-042-05

Round Plain Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Small End Diameter
Between 1.948 inches and 1.953 inches
Drive Point Depth
Between 0.080 inches and 0.087 inches
Nut Style
Round
Nut Diameter
Between 2.025 inches and 2.030 inches
Nut Thickness
Between 0.250 inches and 0.270 inches
Drive Point Width
0.240 mils and 0.260 centimeters
Undercut Thickness
0.100 mils and 0.105 centimeters
Drive Point Quantity
8
Thread Series
Un
Thready Qty Per Inch (tpi)
16
Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Thread Size
1.750 inches
Countersink Angle
118.0 degrees nut and 122.0 degrees nut
Material
Steel comp 4140
Material Specification
Ams 6382 assn standard single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Ams 2481 assn standard single treatment response
NSN
5310-00-989-1777
Part Number
2-140-042-05
Description
Nut,plain,round
CAGE
99193

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part 2-140-042-05 NSN 5310-00-989-1777

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15887
FIIG:
A021A0
Concept No.:
1
App. Key:
AY
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:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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:
50.0
WCC:
713
TCC:
Z
SHC:
9
ACC:
Equipment for Aircraft

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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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