Model: L79NC1-40

Clinch Self-locking Nut

Properties:

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design or prevailing torque with nonmetallic insert
Pilot Diameter
0.189 inches
Pilot Length
0.063 inches
Pilot Length
0.063 inches
Counterbore Diameter
0.147 inches nut
Nut Style
Clinch
Nut Height
0.204 inches
Nut Counterbore Depth
0.080 inches nut
Width Across Flats
0.250 inches
Tempurature Rating
250.0 degrees celsius
Thread Series
Unc
Thready Qty Per Inch (tpi)
40
Thread Size
0.112 inches
Countersink Angle
90.0 degrees nut
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel comp 303s
Material Specification
Mil-s-7720 military specification single material response
Surface Treatment
Passivate locking insert
NSN
5310-00-145-1693
Part Number
L79NC1-40
Description
Nut,self-locking,clinch
CAGE
019L2

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. An integral feature is incorporated for locking.

Part L79NC1-40 NSN 5310-00-145-1693

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15892
FIIG:
A021A0
Concept No.:
1
App. Key:
BN
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:

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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