Model: 268-21738

Round Plain Nut

Properties:

Thread Pitch Diameters
+0.7365/+0.7406 inches
Thread Direction
Right-hand
Drive Point Depth
Between 0.057 inches and 0.077 inches
Nut Style
Round
Nut Diameter
Between 1.057 inches and 1.077 inches
Nut Thickness
Between 0.067 inches and 0.087 inches
Drive Point Width
0.043 mils and 0.053 centimeters
Drive Point Quantity
2
Thread Series
Uns
Thready Qty Per Inch (tpi)
48
Thread Size
0.750 inches
Material
Steel comp 303 or steel comp 316
Material Specification
Astm a582 cond a assn standard 1st material response or qq-s-763 cond a assn standard 2nd material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, e300 military specification single treatment response
NSN
5310-00-421-9890
Part Number
268-21738
Description
Nut,plain,round
CAGE
11530

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 268-21738 NSN 5310-00-421-9890

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:
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:
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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