The Valve,ball, cataloged under National Stock Number 4820-01-555-0885, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Johnson Controls Navy Systems, Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-555-0885 |
| Primary Part Number | 377-15981-000 ITEM 133 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Johnson Controls Navy Systems, Llc |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | STEEL STEM |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 377-15981-000 ITEM 133 | Johnson Controls Navy Systems, Llc (USA) |
| 022-10632-000 | Johnson Controls Navy Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| PE-40687 | 5/9 Secondary reference Mueller Streamline Co |
| B35274 | 3/9 Design control — primary reference Mueller Streamline Co |
NSN 4820-01-555-0885 is a Valve,ball, manufactured by Johnson Controls Navy Systems, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-555-0885 has 2 manufacturer part numbers on file: 377-15981-000 ITEM 133 (Johnson Controls Navy Systems, Llc), 022-10632-000 (Johnson Controls Navy Systems, Llc).
Key specifications for 377-15981-000 ITEM 133: Style Designator: STRAIGHT THRU; Special Features: END CONNECTIONS: 3/4-16 UNF2A X 1/2-20 UNF-2B; NHA 300-TON DUPLEX 4-114 WATER COOLING SYSTEM; End Item Identification: SSN688; Material: COPPER ALLOY BODY. 5 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.