Model: 228511

Hexagon Slotted Plain Nut

Special Features:

Nut has only 2 slots diameter 0.938 in. Round

Properties:

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Slotted, hexagon
Nut Height
Between 0.213 inches and 0.223 inches
Width Across Flats
Between 0.496 inches and 0.500 inches
Thread Series
Unef
Thready Qty Per Inch (tpi)
32
Thread Size
0.375 inches
Bearing Surface Type
Washer faced
Material
Steel comp 303
Material Specification
Qq-s-763, cond a federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072 military specification single treatment response
Supplementary Features
00 oct. 10 item reviewed under girder project; country non-concur cancellation action
NSN
5310-00-371-1603
Part Number
228511
Description
Nut,plain,slotted,hexagon
CAGE
56232

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.

Part 228511 NSN 5310-00-371-1603

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01859
FIIG:
A021A0
Concept No.:
1
App. Key:
AG
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:
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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