The Plug,hinge,valve, cataloged under National Stock Number 4820-01-151-9972, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-151-9972 |
| Primary Part Number | 803-1385637-04-06 |
| Item Name | Plug,hinge,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | NICKEL COPPER ALLOY QQ-N-288; 1.125 IN. FLANGE OD; THREADS 0.875-16UN-2A; 0.625 IN. LG; VALVE SIZE 4.000 IN. A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 803-1385637-042 | Naval Ship Systems Command (USA) |
| 803-1385637-04-06 PRIMARY | Naval Ship Systems Command (USA) |
NSN 4820-01-151-9972 is a Plug,hinge,valve, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-151-9972 has 2 cross-referenced part numbers: 803-1385637-042 (Naval Ship Systems Command), 803-1385637-04-06 (Naval Ship Systems Command).
There is 1 known substitute for 4820-01-151-9972: 4820-00-489-5314. Verify interchangeability with system specifications before substitution.
Key specifications for 803-1385637-04-06: General Characteristics Item Description: NICKEL COPPER ALLOY QQ-N-288; 1.125 IN. FLANGE OD; THREADS 0.875-16UN-2A; 0.625 IN. LG; VALVE SIZE 4.000 IN. A. 1 total characteristics are documented in the Federal Logistics Information System.