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Glass Tubing

NSN: 6640-00-232-4622 | Model: DDT741

A tubular item of glass having a uniform cross section throughout its entire length. It may have reference and/or indicator markings and is generally used where the conveying, containing, or visual inspection of liquids and/or gasses are required, such as laboratories. Excludes insulator (1), washer; and washer (as modified).

NSN Properties and Flags
NATO Stock Number
6640-00-232-4622
DEMIL
NO
Wall Thickness
Between 0.750 millimeters and 1.250 millimeters
Overall Length
Between 47.500 inches and 48.500 inches
Bore Diameter
Between 7.750 millimeters and 8.250 millimeters
Overall Diameter
Between 9.400 millimeters and 10.600 millimeters
Environmental Protection
High temperature resistant
Surface Finish
Fine finished
Material Transparency
Clear
Material
Glass
Material Specification
Dd-g-541, type 1, class a federal specification single material response
Style Designator
Tubing
Nondefinitive Specification/std Data
1 type

Pricing and Availability

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NSN 6640-00-232-4622 Datasheet

Supply Class (FSC):
Laboratory Equipment And Supplies
Cross Reference:
  • DDT741
  • 234100
Cage Codes:
  • Federal Specifications (CAGE 81348)
  • Corning Glass Works (CAGE 14674)
Schedule B & Trade:
  • Schedule B: 7002310000 (NAICS 327212)

    Tubes of fused quartz or other fused silica, unworked

  • SITC: 66412

    Glass in balls (other than microspheres not over 1 mm in diameter), rods or tubes, unworked

  • End Use: 12760

    Mineral supplies-manufactured

Identification:
HMIC

P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 6640-00-232-4622 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Tennessee Valley Authority
What is the NIIN of NSN 6640-00-232-4622?
002324622 or 00-232-4622
Does NSN 6640-00-232-4622 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6640-00-232-4622?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 28, 1970