Model: 26M68-326-43

Metallic Tube

Special Features:

Threaded insert centered in plain end

Properties:

Cross Sectional Shape

Plain round

First End Style

Threaded external

Second End Style

Plain

Diameter

Between 0.489 inches and 0.500 inches

End Application

Gen. Dynamics, trident sub, an/bqq6 sonar, flush and snubber housing guide tube

First End Thread Series

Unc

Second End Relationship With First End

Not identical

Construction

Seamless

First End Thread Size

0.625 inches

Measuring Method And Length

28.500 inches specific

Material

Nickel alloy

Material Specification

Qq-n-281, class a federal specification single material response

NSN

4710-01-315-2549

Part Number

26M68-326-43

Description

Tube,metallic

CAGE

96169

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 26M68-326-43 NSN 4710-01-315-2549

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

052130

UFC:

30140

LTL:

85.0

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7507120000
SITC: 68322
End Use: Finished metal shapes
NAICS: 331491
USDA: 1

Freight Class: Pipes and tubes of nickel alloys