NSN 9340-00-641-4496 — this item is cataloged by the U.S. Government under National Stock Number 9340-00-641-4496. Manufacturer of record part number: 26-2633PK.
Overall Diameter: 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Surface Finish: POLISHED
Material Transparency: CLEAR
Style Designator: TUBING
Wall Thickness: 0.094 INCHES NOMINAL IN
Bore Diameter: 1.000 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
Material: GLASS BOROSILICATE
Identification
NSN: 9340-00-641-4496
NIIN: 006414496
FSC: 9340 — Glass Fabricated Materials
FSG: 93 — Nonmetallic Fabricated Materials
Primary part number: 26-2633PK
Manufacturer: Johnson Controls Navy Systems, Llc
General Description
The Tubing,glass, cataloged under National Stock Number 9340-00-641-4496, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Johnson Controls Navy Systems, Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 9340 — Glass Fabricated Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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9340-00-001-3590
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9340-00-003-0380
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9340-00-003-1497
9340-00-003-1497 · Item name not on file
9340-00-003-1553
9340-00-003-1553 · Item name not on file
9340-00-003-7325
9340-00-003-7325 · Item name not on file
Frequently Asked Questions
What is NSN 9340-00-641-4496?
NSN 9340-00-641-4496 is a Tubing,glass, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 9340, Glass Fabricated Materials. Status: active.
What part numbers are listed for NSN 9340-00-641-4496?
NSN 9340-00-641-4496 has 1 manufacturer part number on file: 26-2633PK (Johnson Controls Navy Systems, Llc).
What are the specifications of 26-2633PK?
Key specifications for 26-2633PK: Overall Diameter: 1.188 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Surface Finish: POLISHED; Material Transparency: CLEAR; Style Designator: TUBING. 7 specifications are documented in the U.S. Government catalog.
Is NSN 9340-00-641-4496 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.