The Stem,fluid Valve, cataloged under National Stock Number 4820-01-578-5046, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 4820-01-578-5046 |
| Primary Part Number | C519 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Valve Size for Which Designed | 6.000 INCHES IN |
| Material Document and Classification | NI-CU ALLOY;QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| Valve Model Number for Which Designed | NB0102E-6 |
| Valve Type for Which Designed | GATE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NB0102E-6-6 | Pima Valve, Llc (USA) |
| C519 PRIMARY | Hunt Valve Company, Inc. (USA) |
NSN 4820-01-578-5046 is a Stem,fluid Valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-578-5046 has 2 cross-referenced part numbers: NB0102E-6-6 (Pima Valve, Llc), C519 (Hunt Valve Company, Inc.).
There are 3 known substitutes for 4820-01-578-5046: 5950-00-020-2942, 5640-00-103-2254, 5310-01-202-9948. Verify interchangeability with system specifications before substitution.
Key specifications for C519: Valve Size for Which Designed: 6.000 INCHES IN; Material Document and Classification: NI-CU ALLOY;QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE; End Item Identification: VALVE,GATE 6INCH;NEW CONSTRUCTION DDG102, 104, 106, 108, 109, 111, AND 112 IN; Part Name Assigned by Controlling Agency: STEM. 6 total characteristics are documented in the Federal Logistics Information System.