Model: 549-9A

Plain Stud

Properties:

Thread Class

3a nut thread

Thread Class

5a stud thread

Thread Direction

Right-hand nut thread

Thread Direction

Right-hand stud thread

Thread Length

0.625 inches stud thread

Thread Length

0.688 inches nut thread

Overall Length

2.297 inches

Distance From Cotter Pin Hole Centerline To Nut End

0.094 inches first hole

Cotter Pin Hole Diameter

0.076 inches first hole

Thready Qty Per Inch (tpi)

18 stud thread

Thready Qty Per Inch (tpi)

24 nut thread

Hardness Rating

Between 30.0 rockwell c and 35.0 rockwell c

Thread Size

0.312 inches nut thread

Thread Size

0.312 inches stud thread

Surface Treatment

Cadmium

Thread Series Designator

Unc stud thread

Thread Series Designator

Unf nut thread

NSN

5307-00-637-0675

Part Number

549-9A

Description

Stud,plain

CAGE

45934

Part 549-9A NSN 5307-00-637-0675

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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