The Valve,ball, cataloged under National Stock Number 4810-01-464-9264, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-464-9264 |
| Primary Part Number | 6390761-1 |
| Item Name | Valve,ball |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 140.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Media for Which Designed | WATER, SALT SINGLE RESPONSE |
| Material | STEEL COMP 630 OR NICKEL ALLOY K-500 OR NICKEL ALLOY 400 OR NICKEL ALLOY 625 OR NICKEL ALLOY 718 OR COPPER ALLOY OVERALL |
| Valve Operation Method | HYDRAULIC |
| 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 |
|---|---|
| 6390761-1 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 6390761-1 PRIMARY | Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering (USA) |
| 6390761-1 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| Reference | Meaning |
|---|---|
| 6390761 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4810-01-464-9264 is a Valve,ball, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-464-9264 has 3 manufacturer part numbers on file: 6390761-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6390761-1 (Specialty & Ball Valve Engineering, Inc. Dba Specialty & Ball Valve Engineering), 6390761-1 (Moog Inc. Dba Ampac-Isp Corp).
Key specifications for 6390761-1: Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 140.0 FAHRENHEIT SINGLE RESPONSE DEGF; Media for Which Designed: WATER, SALT SINGLE RESPONSE; End Item Identification: DEEP SUBMERGENCE DIVE EQUIPMENT. 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.