Model: 123HM10020-511

Round Plain Nut

Special Features:

3 holes 0.047 in. Diameter equally spaced 120 degrees apart for lockwire

Properties:

Thread Class

Thread Direction

Right-hand

Drive Point Depth

0.156 inches

Nut Style

Round

Nut Diameter

Between 5.235 inches and 5.265 inches

Nut Thickness

Between 0.328 inches and 0.358 inches

Drive Point Width

0.250 inches

Drive Point Quantity

Hole Type And Quantity

1 tapped

Thread Series

Thready Qty Per Inch (tpi)

Thread Size

4.750 inches

Hole Thready Qty Per Inch (tpi)

Hole Configuration Style

Configuration j

Countersink Angle

120.0 degrees nut

Hole Thread Diameter

0.138 inches

Material

Aluminum alloy 7075

Material Specification

Qq-a-250/12 temper t7351 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2, cl 1 military specification single treatment response

NSN

5310-01-025-0811

Part Number

123HM10020-511

Description

Nut,plain,round

CAGE

26512

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 123HM10020-511 NSN 5310-01-025-0811

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:

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:

013540

UFC:

05680

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7616995095
SITC: 69979
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Articles of aluminum nesoi