Model: 644436-2

Headless Shoulder Pin

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.665 inches

Shank Length

0.620 inches

Shoulder Width Across Flats

0.500 inches

Shank Diameter

0.245 inches

Overall Length

1.660 inches

First End Taper Length

0.030 inches

Hardness Rating

40.0 rockwell c and 43.0 rockwell c

Thread Size

0.250 inches

Second Shank Diameter

0.248 inches

First End Taper Angle

45.0 degrees

Surface Finish

63.0 microinches grip

Second Shank Length

0.915 inches

Material

Steel comp 416

Material Specification

Qq-s-764, cond a federal specification single material response

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

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

Style Designator

Shoulder

Thread Series Designator

Unf

NSN

5315-00-536-6637

Part Number

644436-2

Description

Pin,shoulder,headless

CAGE

96214

Part 644436-2 NSN 5315-00-536-6637

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16749

FIIG:

A212A0

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:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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