The Piston,valve, cataloged under National Stock Number 4820-01-207-9905, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Emerson Automation Solutions Final Control Us Lp Div Navy Product Team. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-207-9905 |
| Primary Part Number | A-49120 PIECE 38 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | CANCELLED |
| Material Document and Classification | ASTM B-164, CLASS A ASSN STD SINGLE MATERIAL RESPONSE |
| Valve Model Number for Which Designed | 2-1/2H3-1/2 HNB-H |
| Material | COPPER ALLOY |
| Valve Type for Which Designed | RELIEF |
| Valve Design Control Activity | 15187 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-49148 PIECE 38 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A-49120 PIECE 38 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| S44476 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 043607 PRIMARY | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A-49148 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| A-49120 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-207-9905 is a Piston,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-207-9905 has 6 cross-referenced part numbers: A-49148 PIECE 38 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A-49120 PIECE 38 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), S44476 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 043607 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), A-49148 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team) and 1 more.
There are 11 known substitutes for 4820-01-207-9905: 4820-00-060-8193, 4820-00-163-1259, 4820-00-410-6001 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for A-49120 PIECE 38: Material Document and Classification: ASTM B-164, CLASS A ASSN STD SINGLE MATERIAL RESPONSE; Valve Model Number for Which Designed: 2-1/2H3-1/2 HNB-H; Material: COPPER ALLOY; Valve Type for Which Designed: RELIEF. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-207-9905 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.