Model: 2689475

Internally Relieved Body Bolt

Properties:

Threads Per Inch

32 counterbore

Thread Class

Thread Direction

Right-hand

Thread Length

0.375 inches

Fastener Length

1.313 inches

Head Style

Hexagon

Head Height

0.187 inches

Width Between Flats

Between 0.365 inches and 0.375 inches

Shoulder Diameter

Between 0.365 inches and 0.375 inches

Shoulder Length

Between 0.870 inches and 0.880 inches

Concentric Hole Depth

Between 0.437 inches and 0.467 inches

Concentric Hole Diameter

0.113 inches

Internal Thread Length

0.250 inches counterbore

Thread Diameter

0.164 inches

Thread Series

Unc counterbore

Internal Thread Direction

Right-hand counterbore

Thready Qty Per Inch (tpi)

Hardness Rating

35.0 rockwell c and 40.0 rockwell c

Thread Size

0.138 inches counterbore

Internal Thread Class

2b counterbore

Material

Steel comp 4140

Material Specification

Astm a322 assn standard single material response or astm a331 assn standard single material response

Surface Treatment

Phosphate manganese

Surface Treatment Specification

Dod-p-16232 ty m cl 1 military specification single treatment response

Style Designator

Counterbore threaded

Thread Series Designator

Unc

NSN

5306-01-169-6763

Part Number

2689475

Description

Bolt,internally Relieved Body

CAGE

10001

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 2689475 NSN 5306-01-169-6763

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