Model: 90185A621

Square Neck Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.750 inches

Fastener Length

0.750 inches

Head Style

Flat fillister

Head Diameter

0.844 inches

Head Height

0.208 inches

End Application

1740-01-575-5662 tractor, wheeled, aircraft towing

Neck Length

0.219 inches

Thread Diameter

0.375 inches

Thready Qty Per Inch (tpi)

Hardness Rating

25.0 rockwell c

Neck Width

0.388 inches

Part Name Assigned By Controlling Agency

Round head square neck (carriage screw)

Material

Steel

Surface Treatment

Zinc

Thread Series Designator

Unc

NSN

5306-01-592-1998

Part Number

90185A621

Description

Bolt,square Neck

CAGE

2V507

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

Part 90185A621 NSN 5306-01-592-1998

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:

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