Model: 6766408

Round Plain Nut

Properties:

Thread Class

Thread Direction

Right-hand

Small End Diameter

Between 2.490 inches and 2.510 inches

Drive Point Depth

0.437 inches

Nut Style

Round

Nut Diameter

Between 2.870 inches and 2.890 inches

Nut Thickness

Between 1.490 inches and 1.510 inches

Drive Point Width

Between 0.310 inches and 0.330 inches

Undercut Thickness

Between 1.240 inches and 1.260 inches

Drive Point Quantity

Thread Series

Thready Qty Per Inch (tpi)

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Thread Size

1.750 inches

Countersink Angle

89.0 degrees nut and 91.0 degrees nut

Material

Steel comp 8640

Material Specification

Sae assn standard single material response

NSN

5310-00-208-2806

Part Number

6766408

Description

Nut,plain,round

CAGE

73342

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

Part 6766408 NSN 5310-00-208-2806

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15887

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:

1.2000lbs

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