The Seat,valve, cataloged under National Stock Number 4820-01-546-4558, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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 | 4820-01-546-4558 |
| Primary Part Number | B7410.002.127 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330 |
| Material | NICKEL ALLOY SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B7410.002.127 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| B7410.002.127CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 8712 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
| 8712 FIND NO.4CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 8712 FIND NO.4 | Emerson Automation Solutions Final Control Us Lp Div Navy Product Team (USA) |
NSN 4820-01-546-4558 is a Seat,valve, manufactured by Emerson Automation Solutions Final Control Us Lp Div Navy Product Team, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-546-4558 has 5 cross-referenced part numbers: B7410.002.127 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), B7410.002.127CP (Naval Inventory Control Point Mechanicsburg), 8712 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team), 8712 FIND NO.4CP (Naval Inventory Control Point Mechanicsburg), 8712 FIND NO.4 (Emerson Automation Solutions Final Control Us Lp Div Navy Product Team).
There are 2 known substitutes for 4820-01-546-4558: 4820-00-490-3257, 4820-01-168-5684. Verify interchangeability with system specifications before substitution.
Key specifications for B7410.002.127: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330; Material: NICKEL ALLOY SEAT; End Item Identification: 3/4 INCH ANGLE RELIEF VALVE FOR SSN23 IN. 4 total characteristics are documented in the Federal Logistics Information System.