The Valve,restrictor Check, cataloged under National Stock Number 4820-01-058-8555, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Control Systems Division. This item has 12 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Jednolity Indeks Materialowy - Uniform Material Index (CAGE 9009H); Parker Hannifin Corporation Div Hydraulic Systems Division (CAGE 93835); Crissair Inc Div Esco Technologies (CAGE 99240); Parker-Hannifin Corporation Dba Control Systems Division (CAGE 82106); Allen Aircraft Products Inc (CAGE 82829) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-058-8555 |
| Primary Part Number | 975156-4 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Control Systems Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4820PL0655510 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 975156-4 | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
| 9R2276 | Crissair Inc Div Esco Technologies (USA) |
| 9R2276-1 | Crissair Inc Div Esco Technologies (USA) |
| 4820PL1604875 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 975156-4 PRIMARY | Parker-Hannifin Corporation Dba Control Systems Division (USA) |
| 975156-1 | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
| 53206-1 | Allen Aircraft Products Inc (USA) |
| 95062-1 | Saf Industries Llc Dba Saf Industries Llc Div Garkenyon (USA) |
| 8C206-4 | Allen Aircraft Products Inc (USA) |
| 4820PL1604880 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 9R2276-1 | Allen Aircraft Products Inc (USA) |
NSN 4820-01-058-8555 is a Valve,restrictor Check, manufactured by Parker-Hannifin Corporation Dba Control Systems Division, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-058-8555 has 12 cross-referenced part numbers: 4820PL0655510 (Jednolity Indeks Materialowy - Uniform Material Index), 975156-4 (Parker Hannifin Corporation Div Hydraulic Systems Division), 9R2276 (Crissair Inc Div Esco Technologies), 9R2276-1 (Crissair Inc Div Esco Technologies), 4820PL1604875 (Jednolity Indeks Materialowy - Uniform Material Index) and 7 more.
There are 6 known substitutes for 4820-01-058-8555: 4820-00-077-1165, 5998-00-422-2707, 5310-01-063-2298 and 3 more. Verify interchangeability with system specifications before substitution.