Model: 3-55856-1

Headed Grooved Pin

Special Features:

Hollow the entirer length of pin 0.310 in. Diameter; extra step adjacent under head 0.5160 in. Diameter

Properties:

First End Style

Square

Head Style

Dee

Distance From Centerline To Flat

Between 0.295 inches and 0.300 inches

Diameter

Between 0.4981 inches and 0.4986 inches

Effective Length

1.478 inches

Undercut Diameter

Between 0.472 inches and 0.476 inches

Under Head Length

1.600 inches

Undercut Width

Between 0.039 inches and 0.042 inches

Pin Head Diameter

0.800 inches

Height

0.100 inches

Material

Steel comp 4130 or steel comp 8630

Material Specification

Mil-s-6758 military specification 1st material response or mil-s-6050 military specification 2nd material response

Style Designator

Groove

NSN

5315-01-381-1421

Part Number

3-55856-1

Description

Pin,grooved,headed

CAGE

81205

Part 3-55856-1 NSN 5315-01-381-1421

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

02382

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:

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:

105840

UFC:

54430

LTL:

50.0

LCL:

WCC:

575

TCC:

SHC:

ACC:

Construction Materials

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