The Valve,b Combination,h/b, cataloged under National Stock Number 4820-01-641-5850, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-641-5850 |
| Primary Part Number | 14922788 |
| Item Name | Valve,b Combination,h/b |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| 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 Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 14922788 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| DF330612 ASSY 97 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| CD-023-06L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 14922788L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330612 ASSY 97L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 801-6404585 ASSY 97L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| CD-023-06 | 5/1 Secondary reference Naval Sea Systems Command |
| 801-6404585 ASSY 97 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 4820-01-641-5850 is a Valve,b Combination,h/b, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-641-5850 has 6 manufacturer part numbers on file: 14922788 (Huntington Ingalls Inc Div Newport News Shipbuilding), DF330612 ASSY 97 (Huntington Ingalls Inc Div Newport News Shipbuilding), CD-023-06L1 (Naval Inventory Control Point Mechanicsburg), 14922788L1 (Naval Inventory Control Point Mechanicsburg), DF330612 ASSY 97L1 (Naval Inventory Control Point Mechanicsburg) and 1 more.
Key specifications for 14922788: Criticality Code Justification: ZZZY; 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.
NSN 4820-01-641-5850 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.