The Disk,valve, cataloged under National Stock Number 4820-00-036-1870, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ashcroft Inc Dba Heise. Government technical data includes 7 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-036-1870 |
| Primary Part Number | 14756 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Nominal Thread Size | 0.562 INCHES IN |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Style Designator | PLUG |
| Outside Diameter | 2.990 INCHES NOMINAL IN |
| Thread Class | 2B |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 14756 PRIMARY | Ashcroft Inc Dba Heise (USA) |
NSN 4820-00-036-1870 is a Disk,valve, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-036-1870 has 1 cross-referenced part number: 14756 (Ashcroft Inc Dba Heise).
There are 7 known substitutes for 4820-00-036-1870: 2540-00-693-0605, 5320-00-801-4799, 1095-01-239-9219 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 14756: Nominal Thread Size: 0.562 INCHES IN; Overall Height: 4.000 INCHES NOMINAL IN; Material: STEEL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 8 total characteristics are documented in the Federal Logistics Information System.