Model: 4188385

Shouldered And Stepped Stud

Properties:

Thread Class

2a nut thread

Thread Class

2a stud thread

Thread Direction

Left-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.430 inches stud thread and 0.440 inches stud thread

Thread Length

0.700 inches nut thread

Shoulder Length

0.156 inches

Overall Length

Between 1.712 inches and 1.757 inches

Nut End Shank Length

Between 0.404 inches and 0.434 inches

Distance Across Flats

Any acceptable

Thready Qty Per Inch (tpi)

12 stud thread

Thready Qty Per Inch (tpi)

20 nut thread

Thread Size

0.500 inches nut thread

Thread Size

0.562 inches stud thread

Nut End Shank Diameter

Between 0.408 inches and 0.418 inches

Material

Steel comp 4130 or steel comp 4140 or steel comp 4340

Material Specification

Astm a322 assn standard all material responses or astm a331 assn standard all material responses

Style Designator

Shouldered and stepped

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

NSN

5307-01-129-2787

Part Number

4188385

Description

Stud,shouldered And Stepped

CAGE

80212

Part 4188385 NSN 5307-01-129-2787

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:

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