Model: 2057-1282

Hexagon Concave Nut

Properties:

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Single concave, hexagon
Nut Height
0.090 inches
Width Across Flats
0.442 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Material
Stainless steel
NSN
5310-00-674-0553
Part Number
2057-1282
Description
Nut,concave,hexagon
CAGE
3B150

A hexagon nut having a concave face and a concave or slotted top.

Part 2057-1282 NSN 5310-00-674-0553

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15888
FIIG:
A021A0
Concept No.:
1
App. Key:
AA
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:
CRITL:
X

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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