The Window,dial, cataloged under National Stock Number 5355-00-668-7896, is classified within Federal Supply Class 5355 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 4 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5355-00-668-7896 |
| Primary Part Number | B311-284 |
| Item Name | Window,dial |
| FSC / FSG | 5355 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Material Thickness | 0.406 INCHES NOMINAL IN |
| Outside Diameter | 7.375 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material | GLASS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B311-284 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA) |
| MILG2697TYPEA | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 25151 | Unisys Corp Defense Systems C S D Field Engineering (USA) |
NSN 5355-00-668-7896 is a Window,dial, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 5355 (No Item Name Available). Status: active.
NSN 5355-00-668-7896 has 3 cross-referenced part numbers: B311-284 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), MILG2697TYPEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 25151 (Unisys Corp Defense Systems C S D Field Engineering).
There are 12 known substitutes for 5355-00-668-7896: 9340-00-141-7947, 5133-00-228-1348, 1650-00-228-4933 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B311-284: Material Thickness: 0.406 INCHES NOMINAL IN; Outside Diameter: 7.375 INCHES NOMINAL IN; Style Designator: ROUND; Material: GLASS. 4 total characteristics are documented in the Federal Logistics Information System.