The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-578-0251, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tyco Fire Products Lp. This item has 2 commercial cross-references from 2 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 | 4820-01-578-0251 |
| Primary Part Number | 551175 |
| Item Name | Valve,linear,directional Control |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-578-0251 is a Valve,linear,directional Control, manufactured by Tyco Fire Products Lp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-578-0251 has 2 cross-referenced part numbers: 551175 (Tyco Fire Products Lp), 551175 (Pyro-Chem Inc Div of Baker Industries Inc Sub of Borg-Warner Corp).
There is 1 known substitute for 4820-01-578-0251: 5935-00-258-1516. Verify interchangeability with system specifications before substitution.
Key specifications for 551175: End Item Identification: KITCHEN KNIGHT II FIRE SUPPRESSION PLC-300; OVERHAUL/AVAILABILITY CVN-70; Special Features: NHA FIRE SUPPRESSION SYSTEM PLC-300; Part Name Assigned by Controlling Agency: COMPLETE WET VALVE ASSEMBLY. 3 total characteristics are documented in the Federal Logistics Information System.