Model: PBF1263-4D31

Shoulder Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.400 inches and 0.450 inches

Fastener Length

Between 2.347 inches and 2.377 inches

Head Style

Dished hexagon

Head Height

Between 0.156 inches and 0.171 inches

Width Between Flats

Between 0.492 inches and 0.502 inches

Shoulder Diameter

0.3115 inches first shoulder and 0.3120 inches first shoulder

Shoulder Length

1.927 inches first shoulder and 1.937 inches first shoulder

Shank Unthreaded Hole Diameter

0.076 inches first hole and 0.086 inches first hole

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Distance From Head Largest Bearing Surface To Shank Hole Center

2.159 inches first hole and 2.209 inches first hole

Shoulder Shape

Round first shoulder

Material

Iron alloy 660

Material Specification

Ams5732 assn standard single material response

Surface Treatment

Passivate

Thread Series Designator

Unf

NSN

5306-01-132-2156

Part Number

PBF1263-4D31

Description

Bolt,shoulder

CAGE

27624

Part PBF1263-4D31 NSN 5306-01-132-2156

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

04905

FIIG:

A003B0

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

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