The Stem,fluid Valve, cataloged under National Stock Number 4820-01-149-3817, 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 2 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 | 4820-01-149-3817 |
| Primary Part Number | C1929D |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Griswold Industries Dba Cla-Val Co |
| Status | ACTIVE |
| Largest Outside Diameter | 0.879 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-149-3817 is a Stem,fluid Valve, manufactured by Griswold Industries Dba Cla-Val Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-149-3817 has 2 cross-referenced part numbers: C1929D (Griswold Industries Dba Cla-Val Co), C1929 (Griswold Industries Dba Cla-Val Co).
There are 3 known substitutes for 4820-01-149-3817: 4820-01-228-4949, 5360-01-228-5072, 4820-01-233-4264. Verify interchangeability with system specifications before substitution.
Key specifications for C1929D: Overall Length: 8.250 INCHES NOMINAL IN; Largest Outside Diameter: 0.879 INCHES NOMINAL IN; Material: NICKEL ALLOY. 3 total characteristics are documented in the Federal Logistics Information System.