Model: A51M42516-11

Internally Relieved Body Bolt

Description:

3a thread class, right-hand , 0.350 inches thread length, 4.395 inches fastener length, hexagon head style, 0.150 inches head height.

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.350 inches

Fastener Length

Between 4.395 inches and 4.400 inches

Head Style

Hexagon

Head Height

0.150 inches

Width Between Flats

0.688 inches

Shoulder Diameter

Between 0.3745 inches and 0.3750 inches

Shoulder Length

Between 3.955 inches and 3.960 inches

Shank Unthreaded Hole Diameter

0.076 inches first hole and 0.086 inches first hole

Concentric Hole Depth

Between 3.656 inches and 3.781 inches

Concentric Hole Diameter

Between 0.195 inches and 0.201 inches

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Hardness Rating

39.0 rockwell c and 45.0 rockwell c

Distance From Head Largest Bearing Surface To Shank Hole Center

4.217 inches first hole and 4.222 inches first hole

Material

Steel comp 410

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Concentric hole unthreaded

Test Data Document

81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Thread Series Designator

Unf

NSN

5306-00-003-3892

Part Number

A51M42516-11

Description

Bolt,internally Relieved Body

CAGE

61174

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 A51M42516-11 NSN 5306-00-003-3892

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:

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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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