The Seat,valve, cataloged under National Stock Number 4820-01-578-5041, 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 1 verified specification, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-578-5041 |
| Primary Part Number | C502 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| Material Document and Classification | NI-CU ALLOY;ASTM A494,GR -30H ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NB0102E-6-18 | Pima Valve, Llc (USA) |
| C502 PRIMARY | Hunt Valve Company, Inc. (USA) |
NSN 4820-01-578-5041 is a Seat,valve, manufactured by Hunt Valve Company, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-578-5041 has 2 cross-referenced part numbers: NB0102E-6-18 (Pima Valve, Llc), C502 (Hunt Valve Company, Inc.).
There are 4 known substitutes for 4820-01-578-5041: 4030-00-125-8626, 2530-00-495-8623, 6910-01-189-2262 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for C502: Material Document and Classification: NI-CU ALLOY;ASTM A494,GR -30H ASSN STD SINGLE MATERIAL RESPONSE SEAT; End Item Identification: VALVE,GATE 6INCH;NEW CONSTRUCTION DDG102, 104, 106, 108, 109, 111, AND 112 IN; Part Name Assigned by Controlling Agency: SEAT RING. 3 total characteristics are documented in the Federal Logistics Information System.