The Disk,valve, cataloged under National Stock Number 4810-01-310-4379, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4810-01-310-4379 |
| Primary Part Number | S4150 PIECE 7 |
| Item Name | Disk,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company |
| Status | ACTIVE |
| Shoulder Width | 0.188 INCHES NOMINAL IN |
| Shoulder Height | 0.250 INCHES NOMINAL IN |
| Outside Diameter | 0.562 INCHES NOMINAL IN |
| Style Designator | PLUG |
| Seat Angle | 46.0 DEGREES NOMINAL |
| Nominal Thread Size | 0.625 INCHES IN |
| Material | NICKEL ALLOY |
| Thread Series Designator | NPT |
| 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 |
|---|---|
| S4150 PIECE 7 PRIMARY | Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company (USA) |
| Reference | Meaning |
|---|---|
| S4150 | D/9 Drawing number reference only Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company |
| 3137559 PIECE 7 | 5/2 Secondary reference U.S. Government activity |
| 3137559 | D/9 Drawing number reference only U.S. Government activity |
NSN 4810-01-310-4379 is a Disk,valve, manufactured by Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-310-4379 has 1 manufacturer part number on file: S4150 PIECE 7 (Ruggles-Klingemann Mfg Co Dba the Ruggles-Klingemann Company).
Key specifications for S4150 PIECE 7: Overall Height: 0.875 INCHES NOMINAL IN; Shoulder Width: 0.188 INCHES NOMINAL IN; Shoulder Height: 0.250 INCHES NOMINAL IN; Outside Diameter: 0.562 INCHES NOMINAL IN. 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.