Model: 12M2221-7

Round Plain Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Drive Point Depth
Between 0.060 inches and 0.075 inches
Nut Style
Round
Nut Diameter
0.900 inches
Nut Thickness
0.312 inches
Drive Point Width
0.064 mils and 0.069 centimeters
Drive Point Quantity
8
Thread Series
Unef
Thready Qty Per Inch (tpi)
24
Thread Size
0.562 inches
Countersink Angle
100.0 degrees nut
Material
Steel
NSN
5310-00-486-5591
Part Number
12M2221-7
Description
Nut,plain,round
CAGE
81755

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 12M2221-7 NSN 5310-00-486-5591

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
50.0
WCC:
576
TCC:
Z
SHC:
Z
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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