The Stem,needle Valve, cataloged under National Stock Number 4820-00-220-9108, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker Hannifin Corporation Div Aerospace Group Headquarters. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 4820-00-220-9108 |
| Primary Part Number | 2631316 |
| Item Name | Stem,needle Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker Hannifin Corporation Div Aerospace Group Headquarters |
| Status | ACTIVE |
| Largest Outside Diameter | 0.287 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Disk Style | CONE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2631316 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2631316 PRIMARY | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 2740033 ITEM 8 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
NSN 4820-00-220-9108 is a Stem,needle Valve, manufactured by Parker Hannifin Corporation Div Aerospace Group Headquarters, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-220-9108 has 3 cross-referenced part numbers: 2631316 (Electric Boat Corporation Div General Dynamics Electric Boat), 2631316 (Parker Hannifin Corporation Div Aerospace Group Headquarters), 2740033 ITEM 8 (Parker Hannifin Corporation Div Aerospace Group Headquarters).
There are 2 known substitutes for 4820-00-220-9108: 5133-01-234-2155, 4820-01-287-9430. Verify interchangeability with system specifications before substitution.
Key specifications for 2631316: Largest Outside Diameter: 0.287 INCHES NOMINAL IN; Material: COPPER ALLOY; Disk Style: CONE; Overall Length: 1.755 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.