Model: L79NC1-40

Clinch Self-locking Nut

Properties:

Thread Class

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)

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.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

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