Model: 87581-4

Shouldered And Stepped Stud

Special Features:

0.004 in. Oversize on stud end

Properties:

Thread Class

3a nut thread

Thread Pitch Diameters

+0.2843/+0.2869 inches stud thread

Thread Pitch Diameters

+0.2843 to 0.2869 inches stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.500 inches nut thread

Thread Length

0.438 inches stud thread

Thready Qty Per Inch (tpi)

18 stud thread

Thready Qty Per Inch (tpi)

28 nut thread

Thread Size

0.250 inches nut thread

Thread Size

0.312 inches stud thread

Material

Steel comp 8740

Material Specification

Ams 6322 assn standard single material response

Surface Treatment

Cadmium

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

NSN

5307-00-145-4832

Part Number

87581-4

Description

Stud,shouldered And Stepped

CAGE

77445

Part 87581-4 NSN 5307-00-145-4832

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15944

FIIG:

A051A0

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:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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