Model: 2-121-028-03

Round Plain Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Counterbore Diameter
3.310 inches nut
Drive Point Depth
0.075 inches
Nut Style
Round
Nut Diameter
3.790 inches
Nut Thickness
0.280 inches
Drive Point Width
0.380 inches
Drive Point Quantity
8
Thread Series
Uns
Thready Qty Per Inch (tpi)
16
Hardness Rating
35.5 rockwell c
Thread Size
3.281 inches
Countersink Angle
90.0 degrees nut
Material
Stainless steel
Surface Treatment
Silver
NSN
5310-01-039-6446
Part Number
2-121-028-03
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 2-121-028-03 NSN 5310-01-039-6446

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:
S
ESD:
ESD:
MMAC:
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
5.0 X 5.0 X 3.0
Paclk Weight:
1.0000lbs
Item Weight:
0.1000lbs
Item Dim:
003000300010
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093470
UFC:
48940
LTL:
70.0
LCL:
70.0
WCC:
573
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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