The Valve,vent, cataloged under National Stock Number 4820-01-358-6790, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Spectrum Associates, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 4820-01-358-6790 |
| Primary Part Number | 14231-9 |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Spectrum Associates, Inc. |
| Status | ACTIVE |
| Bolt Circle Nominal Diameter | 2.248 INCHES ALL ENDS IN |
| Flange Shape | HEXAGON WITH HOLES ALL ENDS |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Connection Type | FLANGE ALL ENDS |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Hole Quantity | 6 ALL ENDS |
| Nominal Thickness | 0.250 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14231-9 PRIMARY | Spectrum Associates, Inc. (USA) |
| 70307-03031-108 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 14231-7 | Spectrum Associates, Inc. (USA) |
NSN 4820-01-358-6790 is a Valve,vent, manufactured by Spectrum Associates, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-358-6790 has 3 cross-referenced part numbers: 14231-9 (Spectrum Associates, Inc.), 70307-03031-108 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 14231-7 (Spectrum Associates, Inc.).
There are 3 known substitutes for 4820-01-358-6790: 3110-00-100-0643, 3110-00-100-3087, 5340-01-234-1112. Verify interchangeability with system specifications before substitution.
Key specifications for 14231-9: Bolt Circle Nominal Diameter: 2.248 INCHES ALL ENDS IN; Flange Shape: HEXAGON WITH HOLES ALL ENDS; Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE; End Item Identification: SH-60F ACFT. 8 total characteristics are documented in the Federal Logistics Information System.