Model: SF121-12SA21A

Locked In Stud

Properties:

Thread Class

3a nut thread

Thread Pitch Diameters

+0.3926/+0.3946 inches stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.520 inches stud thread

Thread Length

0.620 inches nut thread

Overall Length

2.063 inches

Distance From Serrated Portion To Nut End

1.313 inches

Distance From Serrated Portion To Stud End

0.750 inches

Distance From Serrated Portion To End Of Stud Thread

0.230 inches

Thready Qty Per Inch (tpi)

14 stud thread

Thready Qty Per Inch (tpi)

24 nut thread

Thread Size

0.375 inches nut thread

Thread Size

0.438 inches stud thread

Material

Steel comp 4130

Material Specification

Mil-s-6758 military specification single material response

Surface Treatment

Cadmium

Style Designator

Locked in

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

NSN

5307-00-812-9824

Part Number

SF121-12SA21A

Description

Stud,locked In

CAGE

83324

Part SF121-12SA21A NSN 5307-00-812-9824

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:

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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