Model: 401979H

Stepped Stud

Properties:

Thread Pitch Diameters

+0.2840/+0.2850 inches stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.620 inches nut thread

Thread Length

0.470 inches stud thread

Shank Diameter

Between 0.221 inches and 0.231 inches

Overall Length

5.250 inches

Thready Qty Per Inch (tpi)

18 stud thread

Thready Qty Per Inch (tpi)

28 nut thread

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

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

Style Designator

Stepped

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

NSN

5307-00-206-9915

Part Number

401979H

Description

Stud,stepped

CAGE

30715

Part 401979H NSN 5307-00-206-9915

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15949

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:

50.0

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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