237620

Glass Tubing

This page provides complete and verified information for part number 237620, NSN 6640-00-973-9433

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

237620
Federal Supply Group
Instruments and Laboratory Equipment
Federal Supply Classification
6640 Laboratory Equipment and Supplies
National Stock Number
6640-00-973-9433
Item Name Code
04508
Assigment Date
01/01/1962 (64 years ago)

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).

48.250 inches nominal overall length, 3.125 inches nominal bore diameter, chemical resistant and shock proof environmental protection, 3.500 inches nominal overall diameter, 0.188 inches nominal wall thickness

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Wall Thickness
0.188 inches nominal
Overall Length
48.250 inches nominal
Bore Diameter
3.125 inches nominal
Overall Diameter
3.500 inches nominal
Environmental Protection
chemical resistant and shock proof
Material Transparency
clear
Material
glass borosilicate
Style Designator
tubing

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
4 - Partial descriptive item identification (type 1 concept)
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A15000
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0004508
Hazardous Material Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.
Schedule B Code
7002310000

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 237620

What is the FSCG of the NSN 6640-00-973-9433?
The FSCG of the NSN 6640-00-973-9433 is 6640
Does the NSN 6640-00-973-9433 have a Schedule B code assigned?
Yes, the Schedule B code is 7002310000
Does NSN 6640-00-973-9433 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 6640-00-973-9433 contain precious materials?
Precious metal content is unknown
Does NSN 6640-00-973-9433 contain hazardous materials?
Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 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.
When the NSN 6640-00-973-9433 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Need Consumables?

Running low on essential supplies? Explore our extensive catalog of high-quality consumables designed to keep your operations on track.

Electrical Wires

Recommended for You

Discover a selection of other high-demand NSN components from our catalog. These featured parts are frequently sourced by procurement teams across defense, aerospace, and industrial sectors.

Price & Availability

Fill out the form to get accurate pricing, lead time, and stock details from our NSN specialists:

FREE

Aviation Suppliers Association Member AS9120-ISO9001 Certification

Popular Parts

Browse our top-performing parts, selected based on customer demand and procurement frequency. All listings include up-to-date specs, availability, and condition:

83320-3
5325-00-492-8893
Turnlock Fastener Stud Assembly
83320-6
5305-01-101-1492
Panel Screw Assembly
83320-8
5305-00-342-0809
Panel Screw Assembly
833200-003
5340-01-357-8032
Angle Bracket
83320002
4320-01-351-3006
Drive Plate Assembl
83320005
2910-01-120-5458
Float Carburetor
83320007
2910-01-261-6843
Float Carburetor
8332001
5330-01-321-2107
Packing Retainer
833203-001
5970-01-341-0527
Plate Insulator
833203-1
1560-00-806-4679
Duct Assembly
8332032
2590-00-833-2032
Vehicle Mounting Drum Winch
833204-001
5340-01-354-4221
Mounting Bracket
8332041
2530-00-734-8276
Friction Lining
8332051
3120-00-695-7214
Sleeve Bearing Half Set
8332052
3120-00-695-7215
Connecting Rod Bearing Half Set