Model: 31157P4

Plain Stud

Properties:

Thread Pitch Diameters

+0.3517/+0.3541 inches stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.553 inches nut thread

Thread Length

0.990 inches stud thread

Overall Length

Between 1.646 inches and 1.666 inches

Distance From Cotter Pin Hole Centerline To Nut End

0.115 inches first hole and 0.135 inches first hole

Cotter Pin Hole Diameter

0.084 inches first hole and 0.104 inches first hole

Thready Qty Per Inch (tpi)

16 stud thread

Thready Qty Per Inch (tpi)

24 nut thread

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Thread Size

0.375 inches nut thread

Thread Size

0.375 inches stud thread

Material

Steel

Material Specification

Ams 7456 assn standard single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Ams 2400 assn standard single treatment response

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

NSN

5307-00-613-3874

Part Number

31157P4

Description

Stud,plain

CAGE

00198

Part 31157P4 NSN 5307-00-613-3874

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15948

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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