The Valve,vacuum Regulating, cataloged under National Stock Number 4820-00-164-3377, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Aalberts Integrated Piping Systems Americas, Inc.. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 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 | 4820-00-164-3377 |
| Primary Part Number | 38-314-AS |
| Item Name | Valve,vacuum Regulating |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Aalberts Integrated Piping Systems Americas, Inc. |
| Status | CANCELLED |
| Temp Adjustability | ADJUSTABLE |
| First End Thread Series Designator | NH |
| First End Inside Diameter Hose Accommodated | 1.375 INCHES NOMINAL IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Style Designator | PLAIN |
| End Connection Quantity | 2 |
| Material | PLASTIC SILICONE FLOW CONTROL DEVICE |
| End Connection Quantity | 2 |
| Flow Control Device | DISK, CIRCULAR |
| Temp Adjustability | ADJUSTABLE |
| First End Nominal Thread Size | 0.750 INCHES IN |
| First End Thread Series Designator | NH |
| Body Material | COPPER ALLOY |
| Second End Connection Type | THREADED EXTERNAL HOSE |
| First End Inside Diameter Hose Accommodated | 1.375 INCHES NOMINAL IN |
| Body Style | SINGLE CONNECTION, STRAIGHT FLOW |
| Media for Which Designed | AMMONIA, LIQUID |
| Second End Thread Class | 1A A |
| Second End Thread Direction | RIGHT-HAND |
| Second End Style Designator | PLAIN |
| Second End Outside Diameter Hose Accommodated | 0.750 INCHES NOMINAL IN |
| First End Style Designator | PLAIN |
| First End Thread Direction | RIGHT-HAND |
| Second End Relationship with First End | NOT IDENTICAL |
| First End Connection Type | THREADED INTERNAL HOSE |
| Flow Control Device | DISK, CIRCULAR |
| First End Thread Class | 1A A |
| Second End Nominal Thread Size | 0.750 INCHES IN |
| Second End Thread Series Designator | NH |
| Material | PLASTIC SILICONE FLOW CONTROL DEVICE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 15-091 | Sterling Faucet Co Sub of Kohler Co (USA) |
| 8A | Watts Regulator Company (USA) |
| 38-304-AS | Aalberts Integrated Piping Systems Americas, Inc. (USA) |
| 38-314-AS PRIMARY | Aalberts Integrated Piping Systems Americas, Inc. (USA) |
| 8 3/4IN PRIMARY | Watts Regulator Company (USA) |
| 8 3-4FEMALEMALEH0SETHREAD | Watts Regulator Company (USA) |
NSN 4820-00-164-3377 is a Valve,vacuum Regulating, manufactured by Aalberts Integrated Piping Systems Americas, Inc., classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-164-3377 has 6 cross-referenced part numbers: 15-091 (Sterling Faucet Co Sub of Kohler Co), 8A (Watts Regulator Company), 38-304-AS (Aalberts Integrated Piping Systems Americas, Inc.), 38-314-AS (Aalberts Integrated Piping Systems Americas, Inc.), 8 3/4IN (Watts Regulator Company) and 1 more.
There are 12 known substitutes for 4820-00-164-3377: 2540-00-054-0024, 5130-00-126-3217, 6850-00-255-0453 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 38-314-AS: Temp Adjustability: ADJUSTABLE; First End Thread Series Designator: NH; First End Inside Diameter Hose Accommodated: 1.375 INCHES NOMINAL IN; Second End Relationship with First End: NOT IDENTICAL. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-164-3377 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.