The Stem,needle Valve, cataloged under National Stock Number 4820-00-147-5854, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-147-5854 |
| Primary Part Number | 9427 |
| Item Name | Stem,needle Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Marine Systems |
| Status | ACTIVE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9427 | Westinghouse Electric Corp (USA) |
| 9427 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-739BPC454X462 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| D15-739YPC454-462 PRIMARY | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 9427 | Westinghouse Electric Corp Sturtevant Div (USA) |
| D15-739YPC454-462 | Westinghouse Electric Corp (USA) |
NSN 4820-00-147-5854 is a Stem,needle Valve, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-147-5854 has 6 cross-referenced part numbers: 9427 (Westinghouse Electric Corp), 9427 (Northrop Grumman Systems Corporation Div Marine Systems), D15-739BPC454X462 (Northrop Grumman Systems Corporation Div Marine Systems), D15-739YPC454-462 (Northrop Grumman Systems Corporation Div Marine Systems), 9427 (Westinghouse Electric Corp Sturtevant Div) and 1 more.
There are 6 known substitutes for 4820-00-147-5854: 5975-00-263-0805, 9390-00-281-5102, 5310-00-356-1447 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9427: Material: STEEL; Overall Length: 5.875 INCHES NOMINAL IN; Special Features: NEEDLE TIP ANGLE 60 DEG; W/HEXAGONAL NUT; End Item Identification: STURTEVANTEVANT CO FORGED DRAFT BLOWER VX7 TURBINE. 4 total characteristics are documented in the Federal Logistics Information System.