The Valve,check, cataloged under National Stock Number 4820-01-422-7137, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pressure Devices Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-422-7137 |
| Primary Part Number | VU 38F-5-M |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pressure Devices Inc |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4854-1 | Eaton Aviation Corporation (USA) |
| VU 38F-5-M PRIMARY | Pressure Devices Inc (USA) |
| 4854-1 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| S-CHF6-5 | Swagelok Co (USA) |
| S-CHF6-5 | Nupro Co (USA) |
NSN 4820-01-422-7137 is a Valve,check, manufactured by Pressure Devices Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-422-7137 has 5 cross-referenced part numbers: 4854-1 (Eaton Aviation Corporation), VU 38F-5-M (Pressure Devices Inc), 4854-1 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), S-CHF6-5 (Swagelok Co), S-CHF6-5 (Nupro Co).
There are 3 known substitutes for 4820-01-422-7137: 6630-00-265-7764, 2530-00-737-7751, 5950-01-380-8556. Verify interchangeability with system specifications before substitution.
Key specifications for VU 38F-5-M: Valve Operation Method: AUTOMATIC; End Item Identification: SUPPORT EQUIP, C-17A AIRCRAFT A. 2 total characteristics are documented in the Federal Logistics Information System.