Model: J646;27A

Machine Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.990 inches and 1.070 inches

Fastener Length

Between 1.990 inches and 2.010 inches

Head Style

Double hexagon extended washer

Head Height

Between 0.373 inches and 0.393 inches

Width Between Flats

0.437 inches

Extended Washer Diameter

Between 0.552 inches and 0.572 inches

Extended Washer Thickness

Between 0.090 inches and 0.100 inches

Thread Diameter

0.375 inches

Grip Length

Between 0.940 inches and 1.000 inches

Features Provided

Finished head

Thready Qty Per Inch (tpi)

Surface Finish

32.0 microinches grip

Surface Finish

32.0 microinches threads

Material

Nickel alloy

Material Specification

C50tf13, cl b, fscm 07482 mfr ref single material response

Thread Series Designator

Unjf

NSN

5306-00-505-9833

Part Number

J646;27A

Description

Bolt,machine

CAGE

23899

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 J646;27A NSN 5306-00-505-9833

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:

0.1000lbs

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: 7508900000
SITC: 69975
End Use: Finished metal shapes
NAICS: 332999
USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)