PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1340-3Tubing,glass

Electro Impulse Laboratory Inc Dba Electro Impulse Inc · NSN 9340-01-256-3342 · FSC 9340 · No Item Name Available
Verified by PartsTable
NSN 9340-01-256-3342 — this item is cataloged by the U.S. Government under National Stock Number 9340-01-256-3342. Primary manufacturer part number: 1340-3.
Features
  • Tubing,glass — FSC 9340
  • Material Transparency: CLEAR
  • Overall Diameter: 0.339 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
  • Material: GLASS BOROSILICATE
  • Bore Diameter: 0.268 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN
  • Style Designator: TUBING
  • Wall Thickness: 0.035 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
  • Environmental Protection: HIGH TEMPERATURE RESISTANT
Applications
  • Applications requiring Glass Borosilicate construction
General Description

The Tubing,glass, cataloged under National Stock Number 9340-01-256-3342, is classified within Federal Supply Class 9340 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Electro Impulse Laboratory Inc Dba Electro Impulse Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9340-01-256-3342
Primary Part Number1340-3
Item NameTubing,glass
FSC / FSG9340 / 93 — No Item Name Available
ManufacturerElectro Impulse Laboratory Inc Dba Electro Impulse Inc
StatusACTIVE
Material TransparencyCLEAR
Overall Diameter0.339 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
MaterialGLASS BOROSILICATE
Bore Diameter0.268 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN
Style DesignatorTUBING
Wall Thickness0.035 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
Environmental ProtectionHIGH TEMPERATURE RESISTANT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5306-00-172-715479308 INTERCHANGEABLE
Bolt,machine
Meggitt Troy Inc
2945-00-211-5168 INTERCHANGEABLE
Air Cleaner,intake
5136-00-228-1025 INTERCHANGEABLE
Tap,thread Cutting
5915-00-233-450113403 INTERCHANGEABLE
Filter,radio Frequency Interfere
Kurz & Root Generator Company, Llc
6150-00-284-8809M7104 INTERCHANGEABLE
Cable Assembly,special Purpose,e
General Electric Co Wiring Device Dept
5330-00-571-419513403 INTERCHANGEABLE
Seal,plain Encased
Eaton Corporation Dba Eaton Inoac Div Eaton
4820-00-752-9402633048-2 INTERCHANGEABLE
Valve,globe
Lockheed Martin Corp
6150-01-171-4603ECI-14172 INTERCHANGEABLE
Bus,conductor
Mersen Usa Spm Corp.
5340-01-580-992313403 INTERCHANGEABLE
Handle,manual Control
Generac Mobile Products, Llc
5305-01-645-103813403 INTERCHANGEABLE
Screw,lock Plate
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Cross-Reference Index
Part NumberManufacturer
1340-3 PRIMARY Electro Impulse Laboratory Inc Dba Electro Impulse Inc (USA)
Related Parts
5306-00-172-7154INTERCHANGEABLE
BOLT,MACHINE
79308
2945-00-211-5168INTERCHANGEABLE
AIR CLEANER,INTAKE
5136-00-228-1025INTERCHANGEABLE
TAP,THREAD CUTTING
5915-00-233-4501INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
13403
6150-00-284-8809INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
M7104
5330-00-571-4195INTERCHANGEABLE
SEAL,PLAIN ENCASED
13403
4820-00-752-9402INTERCHANGEABLE
VALVE,GLOBE
633048-2
6150-01-171-4603INTERCHANGEABLE
BUS,CONDUCTOR
ECI-14172
5340-01-580-9923INTERCHANGEABLE
HANDLE,MANUAL CONTROL
13403
5305-01-645-1038INTERCHANGEABLE
SCREW,LOCK PLATE
13403
6515-01-693-0951INTERCHANGEABLE
ADAPTER,ELECTRODE,ELECTROCARDIOG
13403

Frequently Asked Questions

What is NSN 9340-01-256-3342?

NSN 9340-01-256-3342 is a Tubing,glass, manufactured by Electro Impulse Laboratory Inc Dba Electro Impulse Inc, classified under FSC 9340 (No Item Name Available). Status: active.

What are the part numbers for NSN 9340-01-256-3342?

NSN 9340-01-256-3342 has 1 cross-referenced part number: 1340-3 (Electro Impulse Laboratory Inc Dba Electro Impulse Inc).

What NSN replaces 9340-01-256-3342?

There are 11 known substitutes for 9340-01-256-3342: 5306-00-172-7154, 2945-00-211-5168, 5136-00-228-1025 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1340-3?

Key specifications for 1340-3: Material Transparency: CLEAR; Overall Diameter: 0.339 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN; Material: GLASS BOROSILICATE; Bore Diameter: 0.268 INCHES MINIMUM AND 0.284 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com