The Disk,valve, cataloged under National Stock Number 4820-01-149-7868, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Apco/valve & Primer Corp. Government technical data includes 1 verified specification, 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-149-7868 |
| Primary Part Number | 301.1/2-3/51 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Apco/valve & Primer Corp |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-300PNUMBER 3 1 1/2IN | Apco/valve & Primer Corp (USA) |
| 301.1/2-3/51 PRIMARY | Apco/valve & Primer Corp (USA) |
| S-300 | Apco/valve & Primer Corp (USA) |
NSN 4820-01-149-7868 is a Disk,valve, manufactured by Apco/valve & Primer Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-149-7868 has 3 cross-referenced part numbers: S-300PNUMBER 3 1 1/2IN (Apco/valve & Primer Corp), 301.1/2-3/51 (Apco/valve & Primer Corp), S-300 (Apco/valve & Primer Corp).
There are 10 known substitutes for 4820-01-149-7868: 6250-00-023-6868, 5315-00-854-3175, 5331-00-859-6340 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 301.1/2-3/51: Material: COPPER ALLOY; Special Features: SILENT CHECK VALVE, WAFER STYLE, SERIES 300. 2 total characteristics are documented in the Federal Logistics Information System.