Model: NAS1578A4T22

Machine Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.403 inches

Fastener Length

Between 1.763 inches and 1.793 inches

Head Style

Pan no. 2

Head Diameter

Between 0.477 inches and 0.492 inches

Head Height

Between 0.140 inches and 0.150 inches

Grip Diameter

Between 0.248 inches and 0.249 inches

Thread Diameter

0.250 inches

Grip Length

Between 1.365 inches and 1.385 inches

Thready Qty Per Inch (tpi)

Material

Steel comp 4140 and steel comp 4340 and steel comp 8740

Material Specification

Mil-s-5626 military specification 1st material response and ams6415 assn standard 2nd material response and mil-s-5000 military specification 3rd material response and mil-s-6049 military specification 4th material response

Surface Treatment

Cadmium

Surface Treatment Specification

Q-p-416, type ii, class 2 federal specification 13th treatment response

Thread Series Designator

Unjf

NSN

5306-01-487-7786

Part Number

NAS1578A4T22

Description

Bolt,machine

CAGE

80205

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Part NAS1578A4T22 NSN 5306-01-487-7786

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01847

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:

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