The Disk,valve, cataloged under National Stock Number 4820-00-618-6997, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is General Regulator Corp. Dba Accudriv. 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-618-6997 |
| Primary Part Number | 1836-25 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | General Regulator Corp. Dba Accudriv |
| Status | ACTIVE |
| Inside Diameter | 0.234 INCHES NOMINAL IN |
| Material | RUBBER |
| Media for Which Designed | AIR |
| Style Designator | PLAIN |
| Outside Diameter | 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-618-6997 is a Disk,valve, manufactured by General Regulator Corp. Dba Accudriv, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-618-6997 has 2 cross-referenced part numbers: 1836-25 (General Regulator Corp. Dba Accudriv), 1834-2 (General Regulator Corp. Dba Accudriv).
There are 8 known substitutes for 4820-00-618-6997: 5133-00-105-8831, 2990-00-343-6089, 5340-00-630-6994 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1836-25: Inside Diameter: 0.234 INCHES NOMINAL IN; Material: RUBBER; Media for Which Designed: AIR; Style Designator: PLAIN. 6 total characteristics are documented in the Federal Logistics Information System.