The Disk,valve, cataloged under National Stock Number 4820-01-128-5914, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-128-5914 |
| Primary Part Number | 45253 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pneudraulics, Inc. |
| Status | ACTIVE |
| Seat Angle | 30.0 DEGREES NOMINAL |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE |
| Flange Seat to Disk End Height | 2.415 INCHES NOMINAL IN |
| Style Designator | POPPET |
| Inside Diameter | 0.250 INCHES NOMINAL IN |
| Material | STEEL COMP 440C |
| Shank Diameter | 0.501 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 45253 PRIMARY | Pneudraulics, Inc. (USA) |
NSN 4820-01-128-5914 is a Disk,valve, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-128-5914 has 1 cross-referenced part number: 45253 (Pneudraulics, Inc.).
There are 4 known substitutes for 4820-01-128-5914: 5998-01-031-3854, 5342-01-063-8205, 6220-01-202-5554 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 45253: Seat Angle: 30.0 DEGREES NOMINAL; Outside Diameter: 1.000 INCHES NOMINAL IN; Material Document and Classification: QQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE; Flange Seat to Disk End Height: 2.415 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.