Model: 6784981

Round Plain Nut

Properties:

Thread Class

Thread Direction

Left-hand

Drive Point Depth

Between 0.115 inches and 0.135 inches

Nut Style

Round

Nut Diameter

Between 3.459 inches and 3.479 inches

Nut Thickness

Between 0.415 inches and 0.425 inches

Drive Point Width

0.428 mils and 0.448 centimeters

Drive Point Quantity

Drilled Hole Diameter

0.201 inches

Hole Type And Quantity

8 drilled

Thread Series

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

Hardness Rating

60.0 rockwell c

Thread Size

2.875 inches

Hole Configuration Style

Configuration f

Countersink Angle

119.0 degrees nut and 121.0 degrees nut

Material

Steel comp 4130

Material Specification

Mil-s-6758 military specification single material response

Surface Treatment

Phosphate

Surface Treatment Specification

Ams 2481 assn standard single treatment response

NSN

5310-00-818-0490

Part Number

6784981

Description

Nut,plain,round

CAGE

63005

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 6784981 NSN 5310-00-818-0490

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:

0.3000lbs

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