Model: NAS1493-4

Round Plain Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Small End Diameter
Between 0.851 inches and 0.856 inches
Drive Point Depth
Between 0.050 inches and 0.060 inches
Nut Style
Round
Nut Diameter
Between 0.938 inches and 0.948 inches
Nut Thickness
Between 0.219 inches and 0.224 inches
Drive Point Width
Between 0.125 inches and 0.135 inches
Undercut Thickness
Between 0.100 inches and 0.105 inches
Drive Point Quantity
8
Thread Series
Uns
Thready Qty Per Inch (tpi)
32
Hardness Rating
Between 26.0 rockwell c and 33.0 rockwell c
Thread Size
0.664 inches
Countersink Angle
89.5 degrees nut and 90.5 degrees nut
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416 ty2cl2 federal specification single treatment response
Specification Data
80205-nas1493 professional/industrial association standard
NSN
5310-01-391-9111
Part Number
NAS1493-4
Description
Nut,plain,round
CAGE
80205

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 NAS1493-4 NSN 5310-01-391-9111

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:
A
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:
--
WCC:
576
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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