The Valve,check, cataloged under National Stock Number 4820-01-274-0301, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Tactair Fluid Controls Inc. This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Kaiser Fluid Technologies Inc. (CAGE 99215); Hawker Pacific Aerospace (CAGE 53583); Tactair Fluid Controls Inc (CAGE 70236); Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair (CAGE 99473); Lockheed Martin Corp (CAGE 98897) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-274-0301 |
| Primary Part Number | 70028-101 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 70028-101 | Kaiser Fluid Technologies Inc. (USA) |
| 70028-101 | Hawker Pacific Aerospace (USA) |
| 70028-101 PRIMARY | Tactair Fluid Controls Inc (USA) |
| 70028 | Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair (USA) |
| 3840142-101 | Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair (USA) |
| 749873-103 | Lockheed Martin Corp (USA) |
| 749873 | Lockheed Martin Corp (USA) |
| 70028-101 | Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair (USA) |
NSN 4820-01-274-0301 is a Valve,check, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-274-0301 has 8 cross-referenced part numbers: 70028-101 (Kaiser Fluid Technologies Inc.), 70028-101 (Hawker Pacific Aerospace), 70028-101 (Tactair Fluid Controls Inc), 70028 (Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair), 3840142-101 (Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair) and 3 more.
There are 9 known substitutes for 4820-01-274-0301: 5905-00-100-2560, 5920-00-142-4795, 5940-00-143-4644 and 6 more. Verify interchangeability with system specifications before substitution.