Model: 51618B

Metallic Tube

Properties:

Cross Sectional Shape

Plain round

Wall Thickness

0.203 inches

First End Style

Threaded external

Second End Style

Threaded external

Diameter

0.750 inches

First End Thread Series

Unf

Second End Thread Series

Unf

Second End Relationship With First End

Not identical

Construction

Seamless

First End Thread Size

0.750 inches

Second End Thread Size

0.625 inches

Measuring Method And Length

28.250 inches specific

Material

Steel

Material Specification

Mil-t-6736 military specification single material response

NSN

4710-01-045-8652

Part Number

51618B

Description

Tube,metallic

CAGE

05073

A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards, or those in tables 1 through 10, appendix c, fiig a004a. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); coupling (as modified); or nipple (as modified). Excludes tube, bent (as modified); pipe, metallic; spacer, sleeve; metal bar (hollow); and items with fittings, except end protectors.

Part 51618B NSN 4710-01-045-8652

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

31979

FIIG:

A004A0

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:

30.0 X 4.0 X 2.0

Paclk Weight:

3.0000lbs

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:

136500

UFC:

68455

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7304310000
SITC: 67914
End Use: Iron and steel products, other
NAICS: 331110
USDA: 1

Freight Class: Other tubes, pipes and hollow profiles, seamless, circular cross-section, iron or nonalloy steel, cold-drawn or cold-rolled