Model: NAS144-13

Internal Wrenching Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.500 inches

Fastener Length

0.812 inches

Head Diameter

Between 0.430 inches and 0.438 inches

Head Height

0.226 inches

Internal Drive Style

Hexagon

Thread Diameter

0.250 inches

Width Across Flats

0.219 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Material

Steel

Material Specification

Mil-s-5000, gr.4340 military specification 1st material response or mil-s-6049, gr.8740 military specification 2nd material response or mil-s-8503, gr.6150 military specification 3rd material response or qq-s-690, gr.3140 federal specification 4th material response

Surface Treatment

Cadmium

Thread Series Designator

Unf

Specification Data

80205-nas144 professional/industrial association standard

NSN

5306-00-165-5372

Part Number

NAS144-13

Description

Bolt,internal Wrenching

CAGE

80205

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Part NAS144-13 NSN 5306-00-165-5372

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06666

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:

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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