The Valve Assembly, cataloged under National Stock Number 4820-01-545-2382, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-545-2382 |
| Primary Part Number | 803-2177140-XX-05 MOD VELANL1 |
| Item Name | Valve Assembly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 803-2177140-XX-05 MOD VELANL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| P2-47946-G01 ITEM 5L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 803-2177140-XX-05 MODL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| P012-335590-G01 ITEM 5L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| P012-335590-G01 ITEM 5 | 5/1 Secondary reference Velan Valve Corp. |
| 803-2177140-XX-05 MOD VELAN | 5/1 Secondary reference U.S. Government activity |
| P2-47946-G01 ITEM 5 | 5/1 Secondary reference Velan Valve Corp. |
| 803-2177140-XX-05 MOD | 3/1 Design control — primary reference U.S. Government activity |
NSN 4820-01-545-2382 is a Valve Assembly, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-545-2382 has 4 manufacturer part numbers on file: 803-2177140-XX-05 MOD VELANL1 (Naval Inventory Control Point Mechanicsburg), P2-47946-G01 ITEM 5L1 (Naval Inventory Control Point Mechanicsburg), 803-2177140-XX-05 MODL1 (Naval Inventory Control Point Mechanicsburg), P012-335590-G01 ITEM 5L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 803-2177140-XX-05 MOD VELANL1: Criticality Code Justification: ZZZY; End Item Identification: VALVE,STOP CHECK 2.50IPS 1977PSI STLSSTL BTWLD; Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.