The Retainer,disk,valve, cataloged under National Stock Number 4820-01-231-9801, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Magnatrol Valve Corp Div Clark-Cooper. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-231-9801 |
| Primary Part Number | 371.0D |
| Item Name | Retainer,disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Magnatrol Valve Corp Div Clark-Cooper |
| Status | ACTIVE |
| Material | NICKEL ALLOY |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 371.0D | Magnatrol Valve Corp Div Clark-Cooper (USA) |
| 371-07A | Magnatrol Valve Corp Div Clark-Cooper (USA) |
| 371.07A | Magnatrol Valve Corp Div Clark-Cooper (USA) |
| 371.0D PC5 | Magnatrol Valve Corp Div Clark-Cooper (USA) |
NSN 4820-01-231-9801 is a Retainer,disk,valve, manufactured by Magnatrol Valve Corp Div Clark-Cooper, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-231-9801 has 4 cross-referenced part numbers: 371.0D (Magnatrol Valve Corp Div Clark-Cooper), 371-07A (Magnatrol Valve Corp Div Clark-Cooper), 371.07A (Magnatrol Valve Corp Div Clark-Cooper), 371.0D PC5 (Magnatrol Valve Corp Div Clark-Cooper).
There are 2 known substitutes for 4820-01-231-9801: 7510-00-275-8558, 4810-01-231-8634. Verify interchangeability with system specifications before substitution.
Key specifications for 371.0D: Material: NICKEL ALLOY; Material Document and Classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE. 2 total characteristics are documented in the Federal Logistics Information System.