NSN 9340-01-188-4366 — this item is cataloged by the U.S. Government under National Stock Number 9340-01-188-4366. Manufacturer of record part number: 2850379-2.
General Characteristics Item Description: CAST IRON; 8.960 IN. LG; 8.640 IN. W; 0.940 IN. H IN
1 manufacturer part number on file
Manufacturer of record: Lockheed Martin Corporation Div Rms - Manassas
Identification
NSN: 9340-01-188-4366
NIIN: 011884366
FSC: 9340 — Glass Fabricated Materials
FSG: 93 — Nonmetallic Fabricated Materials
Primary part number: 2850379-2
Manufacturer: Lockheed Martin Corporation Div Rms - Manassas
General Description
The Frame,observation Window, cataloged under National Stock Number 9340-01-188-4366, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Manassas. Government technical data includes 1 specification, 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.
Technical Specifications
Parameter
Value
NSN
9340-01-188-4366
Primary Part Number
2850379-2
Item Name
Frame,observation Window
FSC / FSG
9340 / 93 — Glass Fabricated Materials
Manufacturer
Lockheed Martin Corporation Div Rms - Manassas
Status
ACTIVE
General Characteristics Item Description
CAST IRON; 8.960 IN. LG; 8.640 IN. W; 0.940 IN. H IN
Lockheed Martin Corporation Div Rms - Manassas (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 9340-01-188-4366?
NSN 9340-01-188-4366 is a Frame,observation Window, manufactured by Lockheed Martin Corporation Div Rms - Manassas, classified under FSC 9340, Glass Fabricated Materials. Status: active.
What part numbers are listed for NSN 9340-01-188-4366?
NSN 9340-01-188-4366 has 1 manufacturer part number on file: 2850379-2 (Lockheed Martin Corporation Div Rms - Manassas).
What are the specifications of 2850379-2?
Key specifications for 2850379-2: General Characteristics Item Description: CAST IRON; 8.960 IN. LG; 8.640 IN. W; 0.940 IN. H IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 9340-01-188-4366 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.