Model: 205746

Round Plain Nut

Special Features:

Minor diameter 1.3774 in. In, 1.3855 in. Max; countersink diameter 1.430 in. In, 1.450 in. Max

Properties:

Thread Class

Thread Direction

Right-hand

Drive Point Depth

Between 0.110 inches and 0.113 inches

Nut Style

Round

Nut Diameter

Between 1.990 inches and 2.010 inches

Nut Thickness

Between 0.307 inches and 0.317 inches

Drive Point Width

Between 0.180 inches and 0.200 inches

Drive Point Quantity

Thread Series

Unef

Thready Qty Per Inch (tpi)

Hardness Rating

Between 28.0 rockwell c and 34.0 rockwell c

Thread Size

1.437 inches

Countersink Angle

88.0 degrees both ends and 92.0 degrees both ends

Bearing Surface Finish

16.0 microinches

Material

Steel comp e4340

Material Specification

Mil-s-5000 military specification single material response or ems 627, fscm 70210 mfr ref single material response

Test Data Document

96906-mil-std-1949 standard (includes industry or association standards, individual manufactureer standards, etc.).

NSN

5310-00-866-0855

Part Number

205746

Description

Nut,plain,round

CAGE

70210

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 205746 NSN 5310-00-866-0855

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:

0.1000lbs

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