Model: MIL-T-16420 GRA

Metallic Tube

Properties:

Cross Sectional Shape

Plain round

Wall Thickness

0.058 inches

First End Style

Plain

Diameter

0.250 inches

Second End Relationship With First End

Identical

Construction

Seamless

Maximum Operating Pressure

6750.0 pounds per square inch

Measuring Method And Length

144.000 inches random and 288.000 inches random

Heat Treatment

Annealed

Material

Copper alloy

Material Specification

Mil-c-15726, comp 70-30 military specification single material response

Specification Data

81349-mil-t-16420 government specification

Nondefinitive Specification/std Data

6000 special class and 70-30 composition and 2 grade and 1 type

NSN

4710-01-257-1479

Part Number

MIL-T-16420 GRA

Description

Tube,metallic

CAGE

81349

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 MIL-T-16420 GRA NSN 4710-01-257-1479

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:

Paclk Weight:

0.2000lbs

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:

052185

UFC:

29950

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7411291000
SITC: 68271
End Use: Finished metal shapes
NAICS: 331420
USDA: 1

Freight Class: Pipes and tubes of copper alloys, nesoi, seamless