The Retainer,disk,valve, cataloged under National Stock Number 4820-01-145-5282, 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 3 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-145-5282 |
| Primary Part Number | C4758D |
| Item Name | Retainer,disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Outside Diameter | 6.250 INCHES NOMINAL IN |
| Valve Size for Which Designed | 5.000 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-145-5282 is a Retainer,disk,valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-145-5282 has 2 cross-referenced part numbers: C4758 (Griswold Industries Dba Cla-Val Co), C4758D (Griswold Industries Dba Cla-Val Co).
There are 3 known substitutes for 4820-01-145-5282: 5910-00-105-1838, 5342-01-086-1522, 8415-01-431-0829. Verify interchangeability with system specifications before substitution.
Key specifications for C4758D: Material: COPPER ALLOY; Outside Diameter: 6.250 INCHES NOMINAL IN; Special Features: 1.127 IN. CENTER STEM HOLE DIA; 1.000 IN. O/A THICKNESS IN; Valve Size for Which Designed: 5.000 INCHES IN. 4 total characteristics are documented in the Federal Logistics Information System.