NSN 9340-01-359-8519 — this item is cataloged by the U.S. Government under National Stock Number 9340-01-359-8519. Manufacturer of record part number: B58459.
Manufacturer of record: Orbit International Corp. Div Orbit Instrument
Identification
NSN: 9340-01-359-8519
NIIN: 013598519
FSC: 9340 — Glass Fabricated Materials
FSG: 93 — Nonmetallic Fabricated Materials
Primary part number: B58459
Manufacturer: Orbit International Corp. Div Orbit Instrument
General Description
The Window,observation, cataloged under National Stock Number 9340-01-359-8519, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Orbit International Corp. Div Orbit Instrument. Government technical data includes 2 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.
Orbit International Corp. Div Orbit Instrument (USA)
No interchangeability data on file.
Other items in FSC 9340 — Glass Fabricated Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
9340-00-001-2702
WINDOW,OBSERVATION
9340-00-001-3590
WINDOW,OBSERVATION
9340-00-001-3591
WINDOW,ELECTRICALL
9340-00-001-3592
WINDOW,OBSERVATION
9340-00-003-0380
WINDOW,OBSERVATION
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 9340-01-359-8519?
NSN 9340-01-359-8519 is a Window,observation, manufactured by Orbit International Corp. Div Orbit Instrument, classified under FSC 9340, Glass Fabricated Materials. Status: active.
What part numbers are listed for NSN 9340-01-359-8519?
NSN 9340-01-359-8519 has 1 manufacturer part number on file: B58459 (Orbit International Corp. Div Orbit Instrument).
What are the specifications of B58459?
Key specifications for B58459: Material Transparency: CLEAR; Material: GLASS. 2 specifications are documented in the U.S. Government catalog.
Is NSN 9340-01-359-8519 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.