Model: NTB254

Machine Bolt

Properties:

Thread Direction

Right-hand

Thread Length

1.000 inches

Fastener Length

3.500 inches

Head Style

Dee chamfer

Head Diameter

1.250 inches

Head Height

0.469 inches

Distance From Centerline To Flat

0.500 inches

Thread Diameter

0.625 inches

Grip Length

2.500 inches

Features Provided

Unfinished head

Nonstandard Thread Pitch Diameter

+0.5859/+0.5889 inches

Thready Qty Per Inch (tpi)

Material

Magnesium

Thread Series Designator

Unf

NSN

5306-00-391-8032

Part Number

NTB254

Description

Bolt,machine

CAGE

6X081

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 NTB254 NSN 5306-00-391-8032

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:

094570

UFC:

48840

LTL:

77.5

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this machine bolt (NSN 5306-00-391-8032) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

Schedule B and Export

Schedule B: 8104900000
SITC: 69994
End Use: Finished metal shapes
NAICS: 331491
USDA: 1

Freight Class: Magnesium, wrought