Model: NRF260C6M-1

Plate Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Counterbore Diameter

0.379 inches first end

Lubrication

Dry film lubricant

Mounting Hole Diameter

Between 0.130 inches and 0.135 inches

Nut Style

Plate

Nut Length

1.292 inches

Nut Height

0.424 inches

Plate Thickness

Between 0.046 inches and 0.054 inches

Plate Width

0.750 inches

Nut Counterbore Depth

0.070 inches first end

Nut Mounting Provision

Straight holes

Mounting Hole Arrangement Style

2 holes

Distance From Aperture Center To Mounting Hole Center

Between 0.495 inches and 0.505 inches

Center To Center Distance Between Mounting Holes Along Length

Between 0.998 inches and 1.002 inches

End Application

Ng nav system

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.437 inches

Part Name Assigned By Controlling Agency

Nut, self-lcoking, plate-two lug, floating

Material

Iron alloy 660 nut

Material

Iron alloy 660 shell

Surface Treatment

Passivate nut

Surface Treatment

Passivate shell

NSN

5310-01-616-7450

Part Number

NRF260C6M-1

Description

Nut,self-locking,plate

CAGE

52828

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Part NRF260C6M-1 NSN 5310-01-616-7450

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05280

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

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