Model: 1285551-105

Internally Relieved Body Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.736 inches and 0.746 inches

Fastener Length

5.750 inches

Head Style

Hexagon

Head Height

0.500 inches

Width Between Flats

2.500 inches

Shoulder Diameter

Between 1.998 inches and 1.999 inches

Shoulder Length

Between 4.774 inches and 4.784 inches

Shank Unthreaded Hole Diameter

0.171 inches first hole and 0.177 inches first hole

Concentric Hole Diameter

1.200 inches

Thread Diameter

1.750 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

270000 pounds per square inch

Distance From Head Largest Bearing Surface To Shank Hole Center

5.410 inches first hole

Material

Steel

Material Specification

C-05-1190, fscm 36659 mfr ref single material response

Surface Treatment

Chromium and cadmium

Surface Treatment Specification

Lc+77-2035 mfr ref 1st treatment response and lc+77-1036, type 2, fscm 36659 mfr ref 2nd treatment response

Style Designator

Concentric hole unthreaded

Test Data Document

36659-lc+72-1076 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

Unj

NSN

5306-00-316-5677

Part Number

1285551-105

Description

Bolt,internally Relieved Body

CAGE

98897

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 1285551-105 NSN 5306-00-316-5677

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:

4.0000lbs

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:

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