The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-428-6887, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Carrier Corp. This item has 4 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 | 4820-01-428-6887 |
| Primary Part Number | 330-J57-501 OPR |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Carrier Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A4A0-4-1/8Y | Parker-Hannifin Corporation Dba Refrigeration Specialties Div Refrigerating Specialties Division (USA) |
| 330-J57-501 | Carrier Corp (USA) |
| A4A0-4 | Parker-Hannifin Corporation Dba Refrigeration Specialties Div Refrigerating Specialties Division (USA) |
| 330-J57-501 OPR PRIMARY | Carrier Corp (USA) |
NSN 4820-01-428-6887 is a Valve,regulating,fluid Pressure, manufactured by Carrier Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-428-6887 has 4 cross-referenced part numbers: A4A0-4-1/8Y (Parker-Hannifin Corporation Dba Refrigeration Specialties Div Refrigerating Specialties Division), 330-J57-501 (Carrier Corp), A4A0-4 (Parker-Hannifin Corporation Dba Refrigeration Specialties Div Refrigerating Specialties Division), 330-J57-501 OPR (Carrier Corp).
There are 3 known substitutes for 4820-01-428-6887: 4420-01-421-5290, 4820-01-431-9138, 6685-01-432-2579. Verify interchangeability with system specifications before substitution.
Key specifications for 330-J57-501 OPR: End Item Identification: STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 1 total characteristics are documented in the Federal Logistics Information System.