The Valve,ball, cataloged under National Stock Number 4820-01-689-0358, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Smith-Cooper Intl Sharp Valves Div. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Valve,ball |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Smith-Cooper Intl Sharp Valves Div (CAGE 06LW3) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-689-0358 |
| Primary Part Number | 3/4 F9966TTSW |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Smith-Cooper Intl Sharp Valves Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3/4 F9966TTSW PRIMARY | Smith-Cooper Intl Sharp Valves Div (USA) |
| 3/4 99-6-6-T-T-SW PRIMARY | Smith-Cooper Intl Sharp Valves Div (USA) |
| Reference | Meaning |
|---|---|
| 8179127 | D/9 Drawing number reference only Naval Sea Systems Command |
| 8179127-1 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 4820-01-689-0358 is a Valve,ball, manufactured by Smith-Cooper Intl Sharp Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-689-0358 has 2 manufacturer part numbers on file: 3/4 F9966TTSW (Smith-Cooper Intl Sharp Valves Div), 3/4 99-6-6-T-T-SW (Smith-Cooper Intl Sharp Valves Div).
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 4820-01-689-0358 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.