The Valve,check, cataloged under National Stock Number 4820-00-268-8777, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Thomas Industries Inc Pneumotive Div. This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Item Name | Valve,check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (CAGE 59646); Thomas Industries Inc Pneumotive Div (CAGE 0UPS6); Fl Industries Inc Pneumotive Div (CAGE 51034); Jenkins Bros (CAGE 75144); The Walworth Company (CAGE 63686) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-268-8777 |
| Primary Part Number | 14 1-2 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Thomas Industries Inc Pneumotive Div |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MSS-SP-80 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| 14 1-2 PRIMARY | Thomas Industries Inc Pneumotive Div (USA) |
| 14 1-2 | Fl Industries Inc Pneumotive Div (USA) |
| 352C | Jenkins Bros (USA) |
| 3412 1/2IN | The Walworth Company (USA) |
| WWV51 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| FIG 352 SIZE 1/2 IN | Jenkins Bros (USA) |
| 352 | Jenkins Bros (USA) |
| T433W1-2IN | Nibco Inc (USA) |
NSN 4820-00-268-8777 is a Valve,check, manufactured by Thomas Industries Inc Pneumotive Div, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-268-8777 has 9 cross-referenced part numbers: MSS-SP-80 (Manufacturers Standardization Society of the Valve and Fittings Industry Inc), 14 1-2 (Thomas Industries Inc Pneumotive Div), 14 1-2 (Fl Industries Inc Pneumotive Div), 352C (Jenkins Bros), 3412 1/2IN (The Walworth Company) and 4 more.
There are 3 known substitutes for 4820-00-268-8777: 6620-00-526-8722, 4130-00-879-0732, 5835-01-077-6278. Verify interchangeability with system specifications before substitution.
NSN 4820-00-268-8777 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.