Model: C2851-6-4-5

Shouldered Stud

Special Features:

Socket hex stud end 0.0791-0.0806 in. Dia. Shoulder 100 degrees; 160000-180000

Properties:

Thread Class

3a nut thread3a stud thread

Thread Direction

Right-hand nut threadright-hand stud thread

Thread Length

0.325 inches nut thread0.312 inches stud thread

Shoulder Length

Between 0.0449 inches and 0.0470 inches

Overall Length

0.887 inches

Thready Qty Per Inch (tpi)

32 nut thread32 stud thread

Thread Size

0.190 inches nut thread0.190 inches stud thread

Surface Finish

32.0 microinches shank

Material

Steel comp 4130 or steel comp 4140 or steel comp 8740

Material Specification

Mil-s-6758 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-6049 military specification 3rd material response

Surface Treatment

Chromate and cadmium

Surface Treatment Specification

Qq-p-416 type 2 cl 3 federal specification single treatment response

Style Designator

Shouldered

Thread Series Designator

Unjf nut threadunjf stud thread

NSN

5307-00-999-9681

Part Number

C2851-6-4-5

Description

Stud,shouldered

CAGE

81755

Part C2851-6-4-5 NSN 5307-00-999-9681

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15946

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:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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