The Disk,valve, cataloged under National Stock Number 4820-00-317-4593, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hardie-Tynes Co., Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 2 manufacturers, 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 | 4820-00-317-4593 |
| Primary Part Number | 60-784PC428 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hardie-Tynes Co., Inc. |
| Status | ACTIVE |
| Flange Seat to Disk End Height | 1.250 INCHES NOMINAL IN |
| Under Flange Height | 0.188 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Style Designator | POPPET |
| Shank Diameter | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Seat Angle | 50.0 DEGREES NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 60-784PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-401 | Hardie-Tynes Co., Inc. (USA) |
| 60-630PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-401PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-531PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-346PC428 | Hardie-Tynes Co., Inc. (USA) |
| 65-428 | Hardie-Tynes Co., Inc. (USA) |
| 60-416PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-278PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-671PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-218PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-278 | Hardie-Tynes Co., Inc. (USA) |
| 60-306PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-322PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-506PC428 | Hardie-Tynes Co., Inc. (USA) |
| 6-457PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-297PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-774PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-521PC428 | Hardie-Tynes Co., Inc. (USA) |
| 60-65PC428 | Hardie-Tynes Co., Inc. (USA) |
NSN 4820-00-317-4593 is a Disk,valve, manufactured by Hardie-Tynes Co., Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-317-4593 has 23 cross-referenced part numbers: 60-784PC428 (Hardie-Tynes Co., Inc.), 60-401 (Hardie-Tynes Co., Inc.), 60-630PC428 (Hardie-Tynes Co., Inc.), 60-401PC428 (Hardie-Tynes Co., Inc.), 60-531PC428 (Hardie-Tynes Co., Inc.) and 18 more.
There are 12 known substitutes for 4820-00-317-4593: 4320-00-055-2639, 6105-00-284-0986, 2810-00-306-6282 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 60-784PC428: Flange Seat to Disk End Height: 1.250 INCHES NOMINAL IN; Under Flange Height: 0.188 INCHES NOMINAL IN; Material: COPPER ALLOY; Overall Height: 1.500 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.