The Valve,check, cataloged under National Stock Number 4820-01-497-8729, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sealco Air Controls Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-01-497-8729 |
| Primary Part Number | 110500 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sealco Air Controls Inc |
| Status | CANCELLED |
| Style Designator | OFFSET |
| Nominal Pipe Size Accommodated | 0.375 INCHES FIRST END IN |
| Valve Operation Method | AUTOMATIC |
| Flow Control Device | PISTON |
| Nominal Pipe Size Accommodated | 0.500 INCHES SECOND END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-01-497-8729 is a Valve,check, manufactured by Sealco Air Controls Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-497-8729 has 2 cross-referenced part numbers: 110500 (Sealco Air Controls Inc), 55710035 (Sealco Air Controls Inc).
There are 10 known substitutes for 4820-01-497-8729: 5305-00-011-0500, 5950-00-147-0596, 5330-00-677-8947 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 110500: Style Designator: OFFSET; Nominal Pipe Size Accommodated: 0.375 INCHES FIRST END IN; Special Features: FILTER INCLUDED; Valve Operation Method: AUTOMATIC. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-01-497-8729 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.