Model: S257-3-8L13

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

0.552 inches nut thread and 0.572 inches nut thread

Thread Length

0.448 inches stud thread

Locking Feature

Ring, lock keyed

Shoulder Diameter

0.334 inches

Shoulder Length

Between 0.052 inches and 0.057 inches

Overall Length

Between 1.302 inches and 1.322 inches

Distance From Shoulder Portion To Nut End

Between 0.802 inches and 0.822 inches

Distance From Cotter Pin Hole Centerline To Nut End

0.166 inches second hole

Distance From Cotter Pin Hole Centerline To Nut End

0.146 inches first hole

Cotter Pin Hole Diameter

0.076 inches first hole

Thready Qty Per Inch (tpi)

14 stud thread

Thready Qty Per Inch (tpi)

24 nut thread

Thread Size

0.312 inches nut thread

Thread Size

0.438 inches stud thread

Material

Steel comp 4130

Material Specification

Aisi assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1 cl b federal specification single treatment response

Style Designator

Locked in

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

NSN

5307-00-841-4103

Part Number

S257-3-8L13

Description

Stud,locked In

CAGE

01556

Part S257-3-8L13 NSN 5307-00-841-4103

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

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