The Window,observation, cataloged under National Stock Number 9340-00-811-3289, is classified within Federal Supply Class 9340 (No Item Name Available) of the Nonmetallic Fabricated Materials group. The primary manufacturer of record is Defense & Development Enterprises Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 9340-00-811-3289 |
| Primary Part Number | 20699-1 |
| Item Name | Window,observation |
| FSC / FSG | 9340 / 93 — No Item Name Available |
| Manufacturer | Defense & Development Enterprises Llc |
| Status | CANCELLED |
| Material | GLASS |
| Edge Type | FLAT FINISH |
| Style Designator | CIRCULAR |
| Overall Thickness | 0.250 INCHES NOMINAL IN |
| Ply Quantity | 1 |
| Material Transparency | CLEAR |
| Overall Diameter | 1.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 9340-00-811-3289 is a Window,observation, manufactured by Defense & Development Enterprises Llc, classified under FSC 9340 (No Item Name Available). Status: cancelled.
NSN 9340-00-811-3289 has 3 cross-referenced part numbers: 20699-1 (Defense & Development Enterprises Llc), 20699-1 (Triumph Thermal Systems - Maryland, Inc.), 20699-1 (Hiller Aircraft Corporation).
There are 3 known substitutes for 9340-00-811-3289: 5325-01-269-9341, 6625-01-279-2602, 3950-01-429-2217. Verify interchangeability with system specifications before substitution.
Key specifications for 20699-1: Material: GLASS; Edge Type: FLAT FINISH; Style Designator: CIRCULAR; Special Features: NOT TEMPERED. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 9340-00-811-3289 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.