Model: MS51989-105-19

Locked In Stud

Properties:

Thread Class

3a nut thread

Thread Class

3a stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.485 inches nut thread and 0.515 inches nut thread

Thread Length

0.375 inches stud thread and 0.405 inches stud thread

Locking Feature

Ring, lock serrated

Overall Length

Between 1.718 inches and 1.778 inches

Distance From Serrated Portion To Nut End

Between 1.173 inches and 1.203 inches

Distance From Serrated Portion To Stud End

Between 0.545 inches and 0.575 inches

Distance From Serrated Portion To End Of Stud Thread

Between 0.140 inches and 0.200 inches

Serration Quantity

Thready Qty Per Inch (tpi)

18 stud thread

Thready Qty Per Inch (tpi)

28 nut thread

Hardness Rating

26.0 rockwell c

Thread Size

0.250 inches nut thread

Thread Size

0.312 inches stud thread

Serration Included Angle

Between 85.0 degrees and 88.0 degrees

Material

Steel comp 4130

Material Specification

Mil-s-6758 military specification single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 type 2 cl 3 federal specification all treatment responses

Style Designator

Locked in

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

NSN

5307-01-203-2686

Part Number

MS51989-105-19

Description

Stud,locked In

CAGE

96906

Part MS51989-105-19 NSN 5307-01-203-2686

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16012

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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