The Test Unit,output Si, cataloged under National Stock Number 4920-00-009-2657, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-009-2657 |
| Primary Part Number | 227382 |
| Item Name | Test Unit,output Si |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Reference Data and Literature | T.O. 33D2-8-129-4 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 236668 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 227382 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 53E350001-7 | The Boeing Company Div Defense (USA) |
| TS2213ASM194 | Joint Electronics Type Designation System (USA) |
NSN 4920-00-009-2657 is a Test Unit,output Si, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-00-009-2657 has 4 cross-referenced part numbers: 236668 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 227382 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 53E350001-7 (The Boeing Company Div Defense), TS2213ASM194 (Joint Electronics Type Designation System).
There are 2 known substitutes for 4920-00-009-2657: 2530-00-927-0032, 5950-00-986-1650. Verify interchangeability with system specifications before substitution.
Key specifications for 227382: Part Name Assigned by Controlling Agency: TEST UNIT, OUTPUT SI; Special Features: COMPANY ITEM NAME-TEST UNIT OUTPUT, SI; Reference Data and Literature: T.O. 33D2-8-129-4. 3 total characteristics are documented in the Federal Logistics Information System.