NSN 9340-01-265-1964 — this item is cataloged by the U.S. Government under National Stock Number 9340-01-265-1964. Manufacturer of record part number: 3999-6244-1.
Manufacturer of record: Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa
Identification
NSN: 9340-01-265-1964
NIIN: 012651964
FSC: 9340 — Glass Fabricated Materials
FSG: 93 — Nonmetallic Fabricated Materials
Primary part number: 3999-6244-1
Manufacturer: Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa
General Description
The Window,observation, cataloged under National Stock Number 9340-01-265-1964, is classified within Federal Supply Class 9340 (Glass Fabricated Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name
Window,observation
FSC / FSG
9340 — Glass Fabricated Materials (FSG 93)
Manufacturers
Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa (CAGE 12855)
Technical Specifications
Parameter
Value
NSN
9340-01-265-1964
Primary Part Number
3999-6244-1
Item Name
Window,observation
FSC / FSG
9340 / 93 — Glass Fabricated Materials
Manufacturer
Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa
Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa (USA)
Reference documents
Reference
Meaning
3999-6244-1
3/9Design control — primary reference
Trak Microwave Corp
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 9340-01-265-1964?
NSN 9340-01-265-1964 is a Window,observation, manufactured by Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa, classified under FSC 9340, Glass Fabricated Materials. Status: active.
What part numbers are listed for NSN 9340-01-265-1964?
NSN 9340-01-265-1964 has 1 manufacturer part number on file: 3999-6244-1 (Smiths Interconnect Inc Div Smiths Interconnect Inc - Tampa).
Is NSN 9340-01-265-1964 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.