The Piston Assembly, cataloged under National Stock Number 4820-00-369-3411, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-369-3411 |
| Primary Part Number | 4824-3113739PC550516 |
| Item Name | Piston Assembly |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | CRES; 0.750 IN. MAJOR OD DIA; 0.281 IN. MINOR OD DIA; 2.938 IN. O/A LG IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 550516 | Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div (USA) |
| 550516 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 4824-3113739PC550516 PRIMARY | Naval Ship Systems Command (USA) |
NSN 4820-00-369-3411 is a Piston Assembly, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-369-3411 has 3 cross-referenced part numbers: 550516 (Allied-Signal Inc Dba Allied-Signal Aerospace Co Electrodynamics Div), 550516 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 4824-3113739PC550516 (Naval Ship Systems Command).
There is 1 known substitute for 4820-00-369-3411: 5133-00-988-5707. Verify interchangeability with system specifications before substitution.
Key specifications for 4824-3113739PC550516: General Characteristics Item Description: CRES; 0.750 IN. MAJOR OD DIA; 0.281 IN. MINOR OD DIA; 2.938 IN. O/A LG IN. 1 total characteristics are documented in the Federal Logistics Information System.