Model: 4750.3

Internally Relieved Body Bolt

Special Features:

Item has two flat washers; one lockwasher and one hex nut

Properties:

Threads Per Inch

40 counterbore

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.262 inches and 0.312 inches

Fastener Length

0.312 inches

Head Style

Hexagon

Head Height

0.187 inches

Width Between Flats

0.187 inches

Internal Thread Length

0.100 inches counterbore

Thread Diameter

0.112 inches

Thread Series

Unc counterbore

Internal Thread Direction

Right-hand counterbore

Thready Qty Per Inch (tpi)

Thread Size

0.112 inches counterbore

Internal Thread Class

2b counterbore

Material

Steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1025 or steel comp 1030 or steel comp 1035 or steel comp 1040 or steel comp 1045 or steel comp 1050 or steel comp 1095 or steel comp 1213 or steel comp 1115 or steel comp 1117 or steel comp 1118 or steel comp 1137 or steel comp 1141 or steel comp 1144 or steel comp 1151 or steel comp 12l14 or steel comp 1211 or steel comp 1212 or steel comp 1213 or steel comp 1215 or steel comp 1330 or steel comp 1548

Material Specification

Astm a108 assn standard all material responses

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416 type 2, cl 2 federal specification single treatment response

Style Designator

Concentric hole threaded

Thread Series Designator

Unc

NSN

5306-01-317-4005

Part Number

4750.3

Description

Bolt,internally Relieved Body

CAGE

55566

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 4750.3 NSN 5306-01-317-4005

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:

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