Model: BB15121

Machine Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.984 inches and 1.016 inches

Fastener Length

Between 4.234 inches and 4.266 inches

Head Style

Hexagon

Head Height

Between 0.359 inches and 0.391 inches

Width Between Flats

Between 0.734 inches and 0.766 inches

Shank Unthreaded Hole Diameter

0.234 inches first hole and 0.266 inches first hole

Thread Diameter

0.500 inches

Features Provided

Finished head

Thready Qty Per Inch (tpi)

Hardness Rating

217.0 brinell standard and 269.0 brinell standard

Distance From Head Largest Bearing Surface To Shank Hole Center

4.093 inches first hole and 4.157 inches first hole

Material

Steel comp 1035

Material Specification

66 federal standard single material response

Thread Series Designator

Unf

NSN

5306-00-737-3925

Part Number

BB15121

Description

Bolt,machine

CAGE

56442

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 BB15121 NSN 5306-00-737-3925

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:

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 5306-00-737-3925) 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: 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