The Seat,valve, cataloged under National Stock Number 4820-00-411-2695, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 38 commercial cross-references from 5 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 | 4820-00-411-2695 |
| Primary Part Number | 845-8616948-PIECE NO-12 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 845-8616948-PIECE NO-12 | Naval Sea Systems Command (USA) |
| 2644-747-01-PIECE NO-12Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-801X1 PIECE 22 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2641-357-03 PIECE9Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 255648PC25 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| SSN594-845-2098290 PIECE 10Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-699X1PC23Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-247PC10DLRNQ3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-801X1PC4DLRN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2640-822X10 PIECE 41Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| SSN594-845-2098290 PIECE 10 | Naval Ship Systems Command (USA) |
| 845-8616948-PIECE NO-12Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-339X2PC33QA | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-001PC7DLRN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 56-97-0727 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2640-339 PIECE 33DLRNQ3 | Naval Inventory Control Point Mechanicsburg (USA) |
| SS845-2050574PC33Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2644-747-01-PIECE NO-12 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2640-339X1PC33 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2640-39X1 PIECE 33Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 4820-00-411-2695 is a Seat,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-411-2695 has 38 cross-referenced part numbers: 845-8616948-PIECE NO-12 (Naval Sea Systems Command), 2644-747-01-PIECE NO-12Q3 (Naval Inventory Control Point Mechanicsburg), 2640-801X1 PIECE 22 (Electric Boat Corporation Div General Dynamics Electric Boat), 2641-357-03 PIECE9Q3 (Naval Inventory Control Point Mechanicsburg), 255648PC25 (Huntington Ingalls Inc Div Newport News Shipbuilding) and 33 more.
There are 2 known substitutes for 4820-00-411-2695: 4820-01-058-1984, 4820-01-061-7138. Verify interchangeability with system specifications before substitution.
Key specifications for 845-8616948-PIECE NO-12: Reference Number Differentiating Characteristics: ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.