Model: 30X19409-1

Knurled Plain Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Small End Diameter
Between 0.844 inches and 0.906 inches
Nut Style
Knurled
Nut Diameter
Between 1.469 inches and 1.531 inches
Nut Thickness
Between 0.719 inches and 0.781 inches
Knurl Width
0.375 mils and 0.438 centimeters
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.500 inches
Material
Steel comp 4130
Material Specification
Mil-s-6758 military specification single material response
Surface Treatment
Chromate zinc
NSN
5310-00-208-5966
Part Number
30X19409-1
Description
Nut,plain,knurled
CAGE
26512

A nut, round in shape, having all or part of its outer surface knurled. It may have provisions for external wrenching. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, round. (when height or thickness, and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).

Part 30X19409-1 NSN 5310-00-208-5966

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15886
FIIG:
A021A0
Concept No.:
1
App. Key:
AU
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:
50.0
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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