Model: A3148290-1

Square Neck Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

3.000 inches

Fastener Length

Between 3.440 inches and 3.540 inches

Head Style

Oval

Head Diameter

Between 0.782 inches and 0.844 inches

Head Height

Between 0.188 inches and 0.208 inches

Neck Length

Between 0.188 inches and 0.219 inches

Thread Diameter

0.375 inches

Thready Qty Per Inch (tpi)

Neck Width

Between 0.368 inches and 0.388 inches

Material

Steel

Material Specification

Ms35751 carbon steel military standard single material response

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Ms35751 cadmium or zinc plated military standard single treatment response

Thread Series Designator

Unc

NSN

5306-01-448-6564

Part Number

A3148290-1

Description

Bolt,square Neck

CAGE

80063

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Part A3148290-1 NSN 5306-01-448-6564

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15939

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

574

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