Model: A51H10530-11

Round Plain Nut

Description:

3b thread class, right-hand , round nut style, 1.375 inches nut diameter, 0.343 inches nut thickness, 1.281 inches width across flats.

Special Features:

Drilled for lockwire

Properties:

Thread Class

Thread Direction

Right-hand

Nut Style

Round

Nut Diameter

Between 1.375 inches and 1.385 inches

Nut Thickness

0.343 inches

Width Across Flats

Between 1.281 inches and 1.291 inches

Thread Series

Unj

Thready Qty Per Inch (tpi)

Thread Size

1.125 inches

Countersink Angle

45.0 degrees nut

Part Name Assigned By Controlling Agency

Navy special project

Material

Aluminum alloy 7075

Material Specification

Qq-a-225/9, temper t73 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

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

Test Data Document

81349-mil-i-6866 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

NSN

5310-00-008-5687

Part Number

A51H10530-11

Description

Nut,plain,round

CAGE

61174

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 A51H10530-11 NSN 5310-00-008-5687

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:

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