The Disk,valve, cataloged under National Stock Number 4820-00-177-1742, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Griswold Industries Dba Cla-Val Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-177-1742 |
| Primary Part Number | 30856K |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | CANCELLED |
| Media for Which Designed | GASOLINE |
| Outside Diameter | 0.625 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON |
| Style Designator | PLAIN |
| Inside Diameter | 0.171 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-177-1742 is a Disk,valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-177-1742 has 5 cross-referenced part numbers: 30856 (Griswold Industries Dba Cla-Val Co), C1939 (Griswold Industries Dba Cla-Val Co), 30856K (Griswold Industries Dba Cla-Val Co), C3160 (Griswold Industries Dba Cla-Val Co), C3160D (Griswold Industries Dba Cla-Val Co).
There are 2 known substitutes for 4820-00-177-1742: 5950-00-528-1063, 5950-01-236-5652. Verify interchangeability with system specifications before substitution.
Key specifications for 30856K: Media for Which Designed: GASOLINE; Outside Diameter: 0.625 INCHES NOMINAL IN; Material: PLASTIC POLYAMIDE NYLON; Style Designator: PLAIN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-177-1742 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.