The Valve,vacuum Regulating, cataloged under National Stock Number 4820-01-509-1400, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Airtech International Inc Dba Airtech International Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-509-1400 |
| Primary Part Number | 399 |
| Item Name | Valve,vacuum Regulating |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Airtech International Inc Dba Airtech International Inc |
| Status | ACTIVE |
| Body Material | ALUMINUM |
| Body Style | SINGLE CONNECTION, STRAIGHT FLOW |
| First End Style Designator | PLAIN |
| First End Inside Diameter Hose Accommodated | 0.250 INCHES NOMINAL IN |
| Furnished Items | GASKET |
| Temp Rating | 500.0 FAHRENHEIT DEGF |
| End Connection Quantity | 1 |
| First End Thread Series Designator | NPT |
| Temp Adjustability | NOT ADJUSTABLE |
| Media for Which Designed | AIR |
| Supplementary Features | DESIGNED TO WORK W/ AIR TECH AQD 500TF QUICK DISCONNECT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 399 PRIMARY | Airtech International Inc Dba Airtech International Inc (USA) |
NSN 4820-01-509-1400 is a Valve,vacuum Regulating, manufactured by Airtech International Inc Dba Airtech International Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-509-1400 has 1 cross-referenced part number: 399 (Airtech International Inc Dba Airtech International Inc).
There are 12 known substitutes for 4820-01-509-1400: 4935-00-065-2977, 5110-00-083-0042, 3030-00-103-2303 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 399: Body Material: ALUMINUM; Body Style: SINGLE CONNECTION, STRAIGHT FLOW; First End Style Designator: PLAIN; First End Inside Diameter Hose Accommodated: 0.250 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.