Model: 47-620-527-1

Spline Plain Nut

Special Features:

Spline data, 47 teeth, 0.31416 in. Circular pitch, 20 degrees pressure angle

Properties:

Thread Pitch Diameters

+4.1909/+4.1959 inches

Thread Direction

Right-hand

Pilot Diameter

Between 4.230 inches and 4.250 inches

Pilot Length

0.385 mils and 0.395 centimeters

Nut Style

Spline

Nut Diameter

Between 4.695 inches and 4.700 inches

Nut Height

Between 0.479 inches and 0.489 inches

Thread Series

Uns

Features Provided

Floating nut

Thready Qty Per Inch (tpi)

Thread Size

4.250 inches

Countersink Angle

60.0 degrees nut

Material

Steel comp 4140

Material Specification

Mil-s-5626 military specification single material response

Test Data Document

81349-mil-i-6868 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

5310-00-434-8415

Part Number

47-620-527-1

Description

Nut,plain,spline

CAGE

97499

A nut having an externally splined sleeve which holds it in position when forced into a hole of slightly smaller diameter.

Part 47-620-527-1 NSN 5310-00-434-8415

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01861

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

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