The Seat,valve, cataloged under National Stock Number 4820-01-699-5555, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-699-5555 |
| Primary Part Number | 803-2177934-X3XX-18L1 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL 1 ITEMS |
| Criticality Code Justification | ZZZY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 803-2177934-X3XX-18L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 803-2177934-X3XX-18 | Naval Ship Systems Command (USA) |
NSN 4820-01-699-5555 is a Seat,valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-699-5555 has 2 cross-referenced part numbers: 803-2177934-X3XX-18L1 (Naval Inventory Control Point Mechanicsburg), 803-2177934-X3XX-18 (Naval Ship Systems Command).
There are 3 known substitutes for 4820-01-699-5555: 4820-01-073-5849, 4820-01-114-1400, 4820-01-269-5215. Verify interchangeability with system specifications before substitution.
Key specifications for 803-2177934-X3XX-18L1: Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL 1 ITEMS; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.