The Valve,check, cataloged under National Stock Number 4820-00-592-9949, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace Llc. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-592-9949 |
| Primary Part Number | 11452 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| HP494100-1 | Teledyne Hydra-Power Div of Teledyne Inc (USA) |
| HP494100-1 | Tactair Fluid Controls Inc (USA) |
| 6813272 | Rolls-Royce Corporation (USA) |
| 11452 PRIMARY | Eaton Aerospace Llc (USA) |
| 4820PL0842634 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 6813272 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 4820-00-592-9949 is a Valve,check, manufactured by Eaton Aerospace Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-592-9949 has 6 cross-referenced part numbers: HP494100-1 (Teledyne Hydra-Power Div of Teledyne Inc), HP494100-1 (Tactair Fluid Controls Inc), 6813272 (Rolls-Royce Corporation), 11452 (Eaton Aerospace Llc), 4820PL0842634 (Jednolity Indeks Materialowy - Uniform Material Index) and 1 more.
There are 12 known substitutes for 4820-00-592-9949: 5999-00-097-1120, 5136-00-261-3215, 5133-00-262-2192 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11452: End Item Identification: VALVE ASSEMBLY,PART NO.190364; Special Features: STEEL; 1.250 IN. DIA; 2.157 IN. H; O/A DIM. IN. 2 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-592-9949 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.