The Valve,ball, cataloged under National Stock Number 4820-01-423-7652, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gemini Valve Sales and Service Inc.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-423-7652 |
| Primary Part Number | 1/2-96-6-RT-6-A-R |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Gemini Valve Sales and Service Inc. |
| Status | ACTIVE |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | STEEL COMP 316 BODY |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| 1/2-96-6-RT-6-A-R PRIMARY | Gemini Valve Sales and Service Inc. (USA) |
| 6961310 PC 73 | Naval Sea Systems Command (USA) |
| 593-6961310 PC73 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6961310 | D/9 Drawing number reference only Naval Sea Systems Command |
| 4/2 96-6-RT-6-A-R | 3/9 Design control — primary reference Gemini Valve Inc |
| 0.50-96-6-RT-6-A-R | 5/9 Secondary reference Gemini Valve Inc |
NSN 4820-01-423-7652 is a Valve,ball, manufactured by Gemini Valve Sales and Service Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-423-7652 has 3 manufacturer part numbers on file: 1/2-96-6-RT-6-A-R (Gemini Valve Sales and Service Inc.), 6961310 PC 73 (Naval Sea Systems Command), 593-6961310 PC73 (Naval Sea Systems Command).
Key specifications for 1/2-96-6-RT-6-A-R: Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Thread Direction: RIGHT-HAND ALL ENDS. 8 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.