Model: 12L10031-15

Internally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.849 inches

Fastener Length

5.476 inches

Head Height

0.656 inches

Width Between Flats

1.430 inches

Extended Washer Diameter

1.875 inches

Extended Washer Thickness

0.094 inches

Shoulder Diameter

1.247 inches

Shoulder Length

4.065 inches

Counterbore Diameter

0.854 inches

Counterbore Depth

1.060 inches

Concentric Hole Diameter

0.634 inches

Thread Diameter

1.000 inches

Thready Qty Per Inch (tpi)

Material

Steel comp 4340

Material Specification

Mil-s-8844, cl 1 military specification single material response

Style Designator

Counterbore unthreaded

Thread Series Designator

Unf

NSN

5306-00-121-9441

Part Number

12L10031-15

Description

Bolt,internally Relieved Body

CAGE

81755

An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see bolt, fluid passage.

Part 12L10031-15 NSN 5306-00-121-9441

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06676

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:

1.0000lbs

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:

096320

UFC:

50430

LTL:

77.5

LCL:

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment