The Cap,valve, cataloged under National Stock Number 4820-01-463-4130, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Val-Matic Valve and Manufacturing Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4820-01-463-4130 |
| Primary Part Number | A503HP-3 |
| Item Name | Cap,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Val-Matic Valve and Manufacturing Corporation |
| Status | ACTIVE |
| Valve Model Number for Which Designed | 503NX001 |
| Attachment Method | GROOVED |
| Material | STEEL AND PLASTIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS-796-PC3 | Val-Matic Valve and Manufacturing Corporation (USA) |
| A503-3 | Val-Matic Valve and Manufacturing Corporation (USA) |
| A503HP-3 PRIMARY | Val-Matic Valve and Manufacturing Corporation (USA) |
NSN 4820-01-463-4130 is a Cap,valve, manufactured by Val-Matic Valve and Manufacturing Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-463-4130 has 3 cross-referenced part numbers: SS-796-PC3 (Val-Matic Valve and Manufacturing Corporation), A503-3 (Val-Matic Valve and Manufacturing Corporation), A503HP-3 (Val-Matic Valve and Manufacturing Corporation).
There are 2 known substitutes for 4820-01-463-4130: 4730-00-279-0353, 6930-01-050-1988. Verify interchangeability with system specifications before substitution.
Key specifications for A503HP-3: End Item Identification: W/S CODE NIMITZ CLASS CVN; Special Features: NHA VALVE SWG CHK; DISK IS INCASED IN BUNA-N RUBBER; Valve Model Number for Which Designed: 503NX001; Attachment Method: GROOVED. 5 total characteristics are documented in the Federal Logistics Information System.